Pressure-Sensitive Envelopes

Yellow border "Hazardous Waste" envelope measures 5 1/2" x 10" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..5-1/2" x 10".Yellow border "Hazardous Waste".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Yellow border "Hazardous Waste" envelope measures 5 1/2" x 10" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Staples® Red striped full-face "Packing List Enclosed" envelope measures 4 1/2" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 6".Red striped full face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Staples Brand 100% Satisfaction Guaranteed.Staples® Red striped full-face "Packing List Enclosed" envelope measures 4 1/2" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

The Packing list envelope in clear color measuring 4" x 6" is re-sealable expanding its usage and is pressure sensitive. Envelope made of strong 2 mil material is water/oil/dirt resistant and adheres to clean surfaces, sold as 1000 per case..Great for storing instructions, warranties and other documents that will be reused.Resealable, Clear.Strong 2 mil envelopes resist water, oil and dirt.Envelopes are pressure sensitive and stick to clean surfaces.Packing List Envelope is great for storing instructions, warranties and other documents that will be reused.

Yellow full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 5-1/2".Yellow full face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Yellow full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

"Packing list/invoice enclosed" envelope in orange color is made of 2 mil poly that secures documents. 4 1/2"x 5 1/2"Pressure sensitive envelope is designed for attaching outside of your shipment, sold as 1000 per case..4-1/2"x 5-1/2".Orange full face "Packing List/Invoice Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents."Packing list/invoice enclosed" envelope in orange color measures 4-1/2"x 5-1/2"and is pressure sensitive for sticking outside of your shipment.

The Packing list envelope in clear color measuring 8.5" x 10.5" is re-sealable expanding its usage and is pressure sensitive. Envelope made of strong 2 mil material is water/oil/dirt resistant and adheres to clean surfaces, sold as 500 per case..Resealable, Clear.Strong 2 mil envelopes resist water, oil and dirt.Envelopes are pressure sensitive and stick to clean surfaces.500/Case.Packing List Envelope is great for storing instructions, warranties and other documents that will be reused.

The Packing list envelope measuring 5 1/4" x 8" is printed with "Packing List Enclosed" text and has a fluorescent orange face. Envelope made of durable 2-mil poly features hot melt adhesive backing, sold as 1000 per case..Dimensions: 5 1/4" x 8".Orange Full Face, "Packing List Enclosed".Full face, fluorescent orange Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 mil poly.Meet government specification PPP-E-540-C, Class 1, Style 4.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Pressure sensitive Packing List Envelope secures and protects documents that are attached to the outside of shipments.

Blue panel face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 5-1/2".Blue panel face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Blue panel face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Orange full-face "Packing List/Invoice Enclosed" envelope measures 7" x 10" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..7" x 10".Orange full face "Packing List/Invoice Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Orange full-face "Packing List/Invoice Enclosed" envelope measures 7" x 10" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Yellow panel face "Packing List Enclosed" envelope measures 6 3/4" x 5" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..6-3/4" x 5".Yellow panel face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Yellow panel face "Packing List Enclosed" envelope measures 6 3/4" x 5" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

5 1/2 x 10" Red "Customs Papers Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with specialty use messages on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments..Pre-printed with specialty use messages on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

The Packing list envelope in clear color measuring 9 1/2" x 12" is made of 2 mil tamper proof material to keep documents clean and safe. Envelope has back loading design and helps you keep things organized, sold as 500 per case..Dimensions: 9 1/2" x 12".2 mil tamper proof envelopes keep documents clean and safe.Back Loading.500/Case.Packing List Envelope is transparent pressure sensitive envelope that allows your document to be read.

5 1/2 x 10" Orange "Certification Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with specialty use messages on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments..Pre-printed with specialty use messages on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

10 x 12" Red "Packing List Enclosed" Envelopes. Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments. Full face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments..Full face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

The Packing list envelope measuring 5.5" x 10" is printed with "Packing List Enclosed" text and has a yellow panel face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Protect documents during shipping..Panel face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 Mil poly..Hot melt adhesive backing provides strong adhesion to paper and corrugated products..Envelopes open along the first dimension..Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments.

Red full-face "Packing List Enclosed" envelope measures 7" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..7" x 6".Red full face "Packing List Enclosed This Envelope Contains Important Papers Do Not Destroy".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Red full-face "Packing List Enclosed" envelope measures 7" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Staples® Red full-face "Invoice Enclosed" envelope measures 4 1/2" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 6".Red full face "Invoice Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Staples Brand 100% Satisfaction Guaranteed.Staples® Red full-face "Invoice Enclosed" envelope measures 4 1/2" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

"Packing list enclosed" envelope in red color is made of 2 mil poly that secures documents. 4 1/2"x 5 1/2"Pressure sensitive envelope is designed for attaching outside of your shipment, sold as 1000 per case..4-1/2" x 5-1/2".Red full face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents."Packing list enclosed" envelope in red color measures 4-1/2"x 5-1/2"and is pressure sensitive for sticking outside of your shipment.

Green full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 5-1/2".Green full face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Green full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

The Packing list envelope in clear color measuring 5" x 10" is re-sealable expanding its usage and is pressure sensitive. Envelope made of strong 2 mil material is water/oil/dirt resistant and adheres to clean surfaces, sold as 1000 per case..Great for storing instructions, warranties and other documents that will be reused..Strong 2 Mil envelopes resist water, oil and dirt..Envelopes are pressure sensitive and stick to clean surfaces..Packing List Envelope is great for storing instructions, warranties and other documents that will be reused.

Staples® Red paper face "Packing List Enclosed-Do Not Destroy" envelope measures 7" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..Red paper face "Packing List Enclosed This Envelope Contains Important Papers Do Not Destroy".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Staples® Red paper face "Packing List Enclosed-Do Not Destroy" envelope measures 7" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Red panel face "Packing List Enclosed" envelope measures 4 1/2" x 7 1/2" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 7-1/2".Red panel face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Red panel face "Packing List Enclosed" envelope measures 4 1/2" x 7 1/2" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

10 x 12" Red "Documents Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with specialty use messages on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments..Pre-printed with specialty use messages on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

Staples® Red paper face "Packing List Enclosed-Do Not Destroy" envelope measures 5" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..Red paper face "Packing List Enclosed This Envelope Contains Important Papers Do Not Destroy".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Staples Brand 100% Satisfaction Guaranteed.Staples® Red paper face "Packing List Enclosed-Do Not Destroy" envelope measures 5" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

Red full face/open end "Packing List Enclosed" envelope measures 4 1/2" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 6".Red full face "Packing List Enclosed" open end.Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Red full face/open end "Packing List Enclosed" envelope measures 4 1/2" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

The Packing list envelope in clear color measuring 5.125" x 8" is made of 2 mil tamper proof material to keep documents clean and safe. Envelope has back loading design and helps you keep things organized, sold as 1000 per case..Transparent envelopes allow your document to be clearly read through the poly..2 Mil tamper proof envelopes keep documents clean and safe..Back Loading..Packing List Envelope is transparent pressure sensitive envelope that allows your document to be read.

4 1/2 x 5 1/2" Red "Documents Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with specialty use messages on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments..Pre-printed with specialty use messages on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

The Packing list envelope in clear color measuring 3.5" x 5" is made of 2 mil tamper proof material to keep documents clean and safe. Envelope has back loading design and helps you keep things organized, sold as 1000 per case..Transparent pressure sensitive envelopes allow your document to be read.2 mil tamper proof envelopes keep documents clean and safe.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Packing List Envelope is transparent pressure sensitive envelope that allows your document to be read.

The Packing list envelope in clear color measuring 10" x 12" is made of 2 mil tamper proof material to keep documents clean and safe. Envelope has back loading design and helps you keep things organized, sold as 500 per case..Dimensions: 10" x 12".2 mil tamper proof envelopes keep documents clean and safe.Back Loading.500/Case.Packing List Envelope is transparent pressure sensitive envelope that allows your document to be read.

Red full-face "Packing List Enclosed" envelope measures 4.5" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..Pressure sensitive packing list envelopes attach to the outside of your shipment.Full face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 Mil poly.2 mil poly protects and secures documents.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Red full-face "Packing List Enclosed" envelope measures 4.5" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

The Packing list envelope in clear color measuring 6" x 9" is re-sealable expanding its usage and is pressure sensitive. Envelope made of strong 2 mil material is water/oil/dirt resistant and adheres to clean surfaces, sold as 1000 per case..Great for storing instructions, warranties and other documents that will be reused..Strong 2 Mil envelopes resist water, oil and dirt..Envelopes are pressure sensitive and stick to clean surfaces..Packing List Envelope is great for storing instructions, warranties and other documents that will be reused.

The Packing list envelope measuring 5 1/2" x 10" is printed with "Invoice Enclosed" text and has a orange panel face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Dimensions: 5 1/2" x 10".Orange Panel Face, "Invoice Enclosed".Pre-printed with "Invoice Enclosed" on heavy 2 mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Pressure sensitive Packing List Envelope secures and protects documents that are attached to the outside of shipments.

Back Loader style keeps documents secure in transit because they cannot be removed without destroying the envelope.Specially formulated hot melt adhesive insures instant bonding to boxes, cases, tubes and other containers..Material: Polyethylene.Color: Clear.Pres-Quick® pressure sensitive envelopes are the industry standard for quality performance.

Blue full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..4-1/2" x 5-1/2".Blue full face "Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Blue full-face "Packing List Enclosed" envelope measures 4 1/2" x 5 1/2" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.

The Packing list envelope in clear color measuring 6.5" x 10" is made of 2 mil tamper proof material to keep documents clean and safe. Envelope has back loading design and helps you keep things organized, sold as 1000 per case..Transparent pressure sensitive envelopes allow your document to be read.2 mil tamper proof envelopes keep documents clean and safe.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Packing List Envelope is transparent pressure sensitive envelope that allows your document to be read.

The Packing list envelope measuring 4 1/2" x 5 1/2" is printed with "Invoice Enclosed text and has a an orange face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..4 1/2" x 5 1/2".Orange Full Face, "Invoice Enclosed".Pre-printed with "Invoice Enclosed" on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Pressure sensitive Packing List Envelopes secure and protect documents that are attached to the outside of shipments.

7 x 6" "Clear Face" Document Envelopes. Transparent pressure sensitive envelopes allow your document to be read. 2 Mil tamper proof envelopes keep documents clean and safe. Back loading..Transparent pressure sensitive envelopes allow your document to be read..2 Mil tamper proof envelopes keep documents clean and safe.Back loading

5 1/2 x 4 1/2" "Clear Face" Document Envelopes. Transparent pressure sensitive envelopes allow your document to be read. 2 Mil tamper proof envelopes keep documents clean and safe. Back loading..Transparent pressure sensitive envelopes allow your document to be read..2 Mil tamper proof envelopes keep documents clean and safe.Back loading

4 1/2 x 5 1/2" Bilingual Packing List Envelopes. Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments. Packing List Envelopes are pre-printed with "Packing List Enclosed" in both English and Spanish, on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments..Packing List Envelopes are pre-printed with "Packing List Enclosed" in both English and Spanish, on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

This Packing list envelope measuring 4 1/2" x 6" is printed with "Packing List Enclosed" text and has a red panel face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Protect documents during shipping..Panel face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" in script font on heavy 2 Mil poly..Hot melt adhesive backing provides strong adhesion to paper and corrugated products..Envelopes open along the first dimension..Pressure sensitive Packing List Envelope secures and protects documents that are attached to the outside of shipments.

12 x 15" "Clear Face" Document Envelopes. Transparent pressure sensitive envelopes allow your document to be read. 2 Mil tamper proof envelopes keep documents clean and safe. Back loading..Transparent pressure sensitive envelopes allow your document to be read..2 Mil tamper proof envelopes keep documents clean and safe.Back loading

7 1/2 x 5 1/2" Bilingual Packing List Envelopes. Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments. Packing List Envelopes are pre-printed with "Packing List Enclosed" in both English and Spanish, on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension..Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments..Packing List Envelopes are pre-printed with "Packing List Enclosed" in both English and Spanish, on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension

The Packing list envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion. Envelope measuring 4 1/2" x 6" is printed with "Packing List Enclosed" text and has a yellow panel face, sold as 1000 per case..4 1/2" x 6".Yellow Panel Face, "Packing List Enclosed".Panel face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" in script font on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Pressure sensitive Packing List Envelopes secure and protect documents that are attached to the outside of shipments.

The Packing list envelope measuring 5.5" x 10" is printed with "Packing List Enclosed" text and has a red/black/white face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Pre-printed with "Packing List/Certificate of Compliance/Certificate of Analysis Enclosed" on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Colored printing attracts recipient attention to the location of your invoice.Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments.

The Packing list envelope measuring 4 1/2" x 6" is printed with "Packing List Enclosed" text and has a fluorescent orange face. Envelope made of durable 2-mil poly features hot melt adhesive backing, sold as 1000 per case..Dimensions: 4 1/2" x 6".Full face, fluorescent orange Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 mil poly.Meet government specification PPP-E-540-C, Class 1, Style 4.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelope opens along the first dimension.Pressure sensitive Packing List Envelope secures and protects documents that are attached to the outside of shipments.

The Packing list envelope measuring 4.5" x 6" is printed with "Packing List Enclosed" text and has a blue panel face. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Panel face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Colored printing attracts recipient attention to the location of your invoice.Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments.

The Packing list envelope measuring 7" x 5 1/2" is printed with "Packing List Enclosed" text & has a panel face with USA flag. Envelope made of durable 2-mil poly has hot melt adhesive backing that offers strong adhesion, sold as 1000 per case..Dimensions: 7" x 5 1/2".U.S.A. Flag Panel Face, "Packing List Enclosed".Pre-printed with patriotic message and/or image on heavy 2 Mil poly.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.Pressure sensitive Packing List Envelope secures and protects documents that are attached to the outside of shipments.

Red full-face "Important Invoice/Packing List Enclosed" envelope measures 4 1/2" x 6" and has adhesive backing that sticks securely to the shipments. Envelope offers excellent resistance to oil and water, sold as 1000 per case..Red full face "Important Invoice and/or Packing List Enclosed".Pressure sensitive packing list envelopes attach to the outside of your shipment.2 mil poly protects and secures documents.Red full-face "Important Invoice/Packing List Enclosed" envelope measures 4 1/2" x 6" and is made of 2-mil poly material that protects and secure documents, sold as 1000 per case.