Long Flap Envelopes

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Staples Gummed Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 125/Box (276204N) image 1
Item: 276204
Model: 19261

Give your mail a professional appearance with these security-tinted white wove envelopes. Each one comes with a gummed V-flap seal closure, letting you quickly secure documents while in transit, and the security-tinted paper offers increased privacy for sensitive mail. These Staples gummed standard business envelopes are made with 24-pound white wove paper, giving them a professional look and feel..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. wove paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with V-Flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.125 envelopes per box.The flap is on the long side for easier filling.Ensure privacy for confidential mailings with this 125-pack of Staples 4 1/8 x 9 1/2-inch security-tinted gummed white wove #10 standard business envelope.

Price is  $10.59
Unit of measure 125/Box
Next-Day Delivery by tomorrow
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Staples Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST50152-CC) image 1
Item: 918161
Model: ST50152-CC

Mail out documents and files that need to remain confidential with these security-tinted #10 envelopes. A security pattern located on the inside of each envelope discreetly obscures all information contained inside, ensuring that private information remains concealed. Made out of sturdy 24-pound white woven paper that helps to prevent tears and rips, these security-tint envelopes stand up to sorting-room conditions, keeping the contents inside safe..PACKAGING MAY VARY, SAME GREAT PRODUCT..Envelopes are great for mailing letters and documents.Made from 24 lbs. white wove paper for durability.#10 envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Convenient box of 500 envelopes ensures ample supply.Simply position the address to show through the single-left window.The flap is on the long side for easier filling.Send out confidential correspondence securely with these #10 gummed left-window security-tint envelopes.

Price is  $37.09
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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Staples Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST20137) image 1
Item: 892095
Model: ST20137

Send bills, invoices and payments securely through the mail with these #10 double-window envelopes. Security tinting on the inside keeps personal information shielded from view, and the gummed closures ensure contents stay safely inside of each envelope. Constructed from white woven paper, these #10 double-window envelopes stand up to the rigors of the mailing process..PACKAGING MAY VARY, SAME GREAT PRODUCT..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.The flap is on the long side for easier filling.Envelopes contain 0% recycled content.Double-window envelopes conveniently display addresses.Top Window: 1" x 3-1/2" Position: 1/2" from left and 2-1/2" from bottom.Bottom Window: 1-1/8" x 4" Position: 1/2" from left and 3/4" from bottom.#10 double-window security-tint gummed envelopes feature generously sized recipient and sender windows, making addresses easy to scan and read.

Price is  $33.39
Unit of measure 500/Box
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139
Staples Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST511290-CC) image 1
Item: 511290
Model: ST511290-CC

Protect private information during the mailing process with these #10 left-window envelopes. The self-sealing closures keep paper securely tucked inside, while the security tint hides sensitive data safe from view. Each of these envelopes features 24-pound wove construction for added strength and durability. These Staples #10 self-sealing envelopes feature conveniently located windows to keep recipient mailing addresses clearly visible..Envelopes are suitable for all your mailing needs.Made from 24 lbs. white wove paper for durability.These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail.Self seal closure with wallet flap seals securely without moistening.Security tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Convenient box of 500 envelopes ensures ample supply.Simply position the address to show through the single-left window.The flap is on the long side for easier filling.Send checks, invoices and other sensitive documents with these Staples #10 left-window security tint self-sealing envelopes.

Price is  $30.99
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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253
Staples Gummed Security Tinted #6 3/4 Business Envelopes, 3 5/8" x 6 1/2", White, 250/Box (19254) image 1
Item: 317321
Model: ST19254-CC

Send financial statements or other confidential documents safely with these of Staples gummed envelopes. Each envelope is made with white 24-pound paper that provides high-contrast against text for enhanced readability, making them ideal for personal and business correspondence. These Staples gummed envelopes feature a security tint to keep confidential information private, while the gummed flap ensures they don't open during transit..US #6 3/4 business envelopes are suitable for all your mailing needs.Made from white 24 lb. paper for durability.These envelopes measure 3 5/8"H x 6 1/2"L in size, providing enough space for your mail.Gummed closure with V-Flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Convenient box of 250 envelopes ensures ample supply.The flap is on the long side for easier filling.Ensure sensitive information remains confidential with this box of 250 Staples security tint gummed 3 5/8 x 6 1/2-inch envelopes.

Price is  $17.09
Unit of measure 250/Box
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Quality Park Gummed Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (24550) image 1
Item: QUA24550
Model: QUA24550

Mail documents securely and protect sensitive information with this 500-count box of white gummed envelopes. The Redi-Seal closure lets you conveniently close envelopes by unfolding the bottom flap and pressing down, and wove 24-pound stock with a side-seam construction is durable with a clean, crisp appearance. The reflex blue-tint pattern of these Quality Park gummed envelopes blocks attempts to read enclosed paperwork..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.Double-window envelopes conveniently display addresses.The flap is on the long side for easier filling.Made in the USA.Special features: Open side.Inside tint provides privacy for sensitive documents.Compliance standards: SFI Certified.Weight: 24 lbs..Preserve confidentiality while mailing paperwork with these Quality Park #10 double-window security-tinted white gummed envelopes.

Price is  $200.67
Unit of measure Box
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Quality Park Gummed Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", White, 500/Box (24550) image 1
Item: 2495723
Model: QUA24550

Mail documents securely and protect sensitive information with this 500-count box of white gummed envelopes. The Redi-Seal closure lets you conveniently close envelopes by unfolding the bottom flap and pressing down, and wove 24-pound stock with a side-seam construction is durable with a clean, crisp appearance. The reflex blue-tint pattern of these Quality Park gummed envelopes blocks attempts to read enclosed paperwork..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.Double-window envelopes conveniently display addresses.The flap is on the long side for easier filling.Made in the USA.Preserve confidentiality while mailing paperwork with these Quality Park #10 double-window security-tinted white gummed envelopes.

Price is  $99.29
Unit of measure 500/Box
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Staples Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White, 500/Box (ST266759-CC) image 1
Item: 266759
Model: ST266759-CC

Mail invoices safely with these Staples standard invoice double-window gummed envelopes. Each envelope is made with 24-pound white paper, offering protection against wear and tear and weather, while the gummed top closure on the commercial flap ensures envelope contents stay secure. These Staples standard invoice double-window gummed envelopes come in a pack of 500 for bulk mailing and are tinted, protecting any confidential customer information..PACKAGING MAY VARY, SAME GREAT PRODUCT..US #9 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.The flap is on the long side for easier filling.Tear-resistant envelope provides extra security for item being shipped.Double-window envelopes conveniently display addresses.Top Window: 1-1/4" x 3-1/2" Position: 5/8" from left and 2-1/8" from bottom.Bottom Window: 1" x 4" Position: 5/8" from left and 5/8" from bottom.Protect your mail with this 500-pack of Staples standard invoice double-window security-tint gummed #9 envelopes.

Price is  $31.89
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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614
Staples Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST50302-CC) image 1
Item: 200519
Model: ST50302-CC

Send out bulk mailings with this 500-count package of Staples #10 envelopes. Security tint inside each envelope protects sensitive information, and the convenient size makes it easy to fold documents to fit perfectly. Featuring gummed edges, these Staples #10 envelopes offer fast, secure sealing to keep contents safe during the mailing process..PACKAGING MAY VARY, SAME GREAT PRODUCT..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with V-Flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.The flap is on the long side for easier filling.Meets or exceeds SFI standard.Staples gummed security tint #10 4-1/8 x 9-1/2-inch white envelopes boast a plain white design, making it easy to customize each envelope with mailing labels.

Price is  $28.19
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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591
Staples Gummed #10 Business Envelope, 4 1/8" x 9 1/2", White Wove, 500/Box (SPL381937) image 1
Item: 381937
Model: ST50155-CC

Seal envelopes with ease by using these recycled left-window gummed-closure envelopes. Each one has a transparent window that saves you from having to label addresses manually, while the gummed closure on the commercial flap ensures a tight seal once moisture is applied. These Staples #10 gummed-closure envelopes are made with postconsumer paper, making them a sound choice for eco-conscious individuals..Envelopes are great for mailing letters and documents.Made from 24 lbs. white wove paper for durability.These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Convenient box of 500 envelopes ensures ample supply.Simply position the address to show through the single-left window.The flap is on the long side for easier filling.Ensure mail stays safe in transit with this 500-pack of Staples recycled #10 left-window gummed-closure envelopes.

Price is  $56.49
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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51
Staples Security Tinted #10 Business Envelope, 4 1/8" x 9 1/2", White, 25/Pack image 1
Item: 862998
Model: 50296/74046

Send mail securely with Staples #10 Lightweight Gummed Envelopes. The security tint protects confidential information..Standard #10 size: 4.125" x 9.5".20lb white paper.Security tint prevents reading through.Gummed seal for secure closure.Pack of 25 envelopes

Price is  $3.49
Unit of measure 25/Pack
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Quality Park Gummed Security Tinted #9 Double Window Envelopes, 3 7/8" x 8 7/8", White Wove, 500/Box (QUA24524) image 1
Item: 823255
Model: QUA24524

Send confidential invoices, medical information, and other documents with these security-tinted white envelopes. Featuring a reflex blue-tint pattern, these envelopes protect sensitive information from being viewed by unintended parties, even while being held up to light. These Quality Park double-window white #9 envelopes are sold in a box of 500 for easy stocking and have a gummed seal, providing enhanced security while in transit..US #9 business envelopes are suitable for many mailing projects.Made from white wove 24 lb. paper for durability.These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.Double-window envelopes conveniently display addresses.The flap is on the long side for easier filling.Made in the USA.Mail private information with confidence by using this box of 500 Quality Park gummed security-tinted double-window white #9 envelopes.

Price is  $99.29
Unit of measure 500/Box
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Staples Laser Security Tinted Double Window Envelopes, 3 5/8" x 8 7/8", Wove White, 500/Box (ST394062-CC) image 1
Item: 394062
Model: ST394062-CC

Mail with the confidence of knowing that sensitive information is safe with these double-window security-tint gummed envelopes. Each envelope boasts a security-tint design that keeps third parties from reading the enclosed contents. These Staples double-window security-tint envelopes come in a 500-pack and have heavily gummed flaps that let you close them shut by applying moisture, so they don't accidentally seal until you are ready..Business envelopes are suitable for many mailing projects.Made from white 24 lb. paper for durability.These envelopes measure 3 5/8"H x 8 7/8"L in size, providing enough space for your mail.Gummed closure with square flap keeps contents in place.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.500 envelopes per box.Envelopes contain 0% recycled content.Tear-resistant envelope provides extra security for item being shipped.Double-window envelopes conveniently display addresses.The flap is on the long side for easier filling.Keep confidential information away from prying eyes with this 500-pack of Staples laser double-window security-tint gummed envelopes.

Price is  $30.49
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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295
Staples #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (ST50151-CC) image 1
Item: 121632
Model: ST50151-CC

Give mail a professional look with these left-window white envelopes. Each one features a window on the left side to reveal the shipping address, saving you from having to manually label or write it by hand, while the 24-pound wove construction adds durability and a clean appearance. These Staples left-window envelopes have a gummed V-flap that secures contents once moisture is applied..Standard #10 envelopes are great for mailing letters and documents.Made from 24 lbs. white wove paper for durability.These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail.Gummed closure with commercial flap keeps contents in place.Convenient box of 500 envelopes ensures ample supply.Simply position the address to show through the single-left window.The flap is on the long side for easier filling.Window Envelope.Window measures 4.5"W x 1.125"L.Window is 0.875" from left and 0.5" from bottom.Avoid the trouble of manually addressing envelopes by using this 500-pack of Staples 4.125 x 9.5-inch left-window white #10 envelopes.

Price is  $43.89
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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396
Staples Self Seal Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White, 500/Box (ST511289-CC) image 1
Item: 511289
Model: ST511289-CC

Keep marketing materials, statements, and other business mailings intact with this box of 500 self-sealing security-tint envelopes. The 24-pound white weave construction gives these envelopes the durability to keep mailed items safe, while the security tint keeps sensitive information confidential while in transit. These Staples self-sealing security-tint envelopes help you complete mailings quickly with easy-to-use press-and-seal adhesive tabs..US #10 business envelopes are suitable for all your mailing needs.Made from white 24 lb. paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Self-seal closure with square flap seals securely without moistening.Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Convenient box of 500 envelopes ensures ample supply.The flap is on the long side for easier filling.Easily handle large business mailings with this box of 500 Staples 4.125 x 9.5-inch white self-sealing security-tint envelopes.

Price is  $30.99
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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Staples Gummed #10 Business Envelopes, 4 1/8" x 9 1/2", White, 125/Box (235234N) image 1
Item: 235234
Model: ST235234N-CC

Use these white wove gummed standard business envelopes for mailing personal and business correspondence. Each one is heavily gummed with an adhesive that requires moisture, so they won't seal shut until you're ready. These Staples wove gummed #10 standard business envelopes are made with white wove material for durability and to offer a bright background to help addresses and labels to stand out..US #10 business envelopes are suitable for many mailing projects.Made from white 24 lb. wove paper for durability.These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail.Gummed closure with V-Flap keeps contents in place.125 envelopes per box.The flap is on the long side for easier filling.Send business and personal correspondence with this 125-pack of Staples 4-1/8 x 9-1/2-inch white wove gummed #10 standard business envelopes.

Price is  $15.19
Unit of measure 125/Box
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About Long Flap Envelopes

Long flap envelopes are a versatile and practical choice for mailing documents, brochures, and other materials that require extra protection. Their extended flap design ensures secure sealing, making them ideal for both personal and professional correspondence.

These envelopes come in various sizes and materials, catering to different needs and preferences. Whether you are sending important documents or promotional materials, long flap envelopes provide a reliable solution that enhances the presentation of your items.

When selecting long flap envelopes, consider features such as size, material, and closure type. Many options are available in durable paper or plastic, providing varying levels of protection against moisture and tearing, which is essential for safeguarding your contents during transit.

Additionally, look for envelopes with self-sealing options for added convenience, as well as those that are compatible with printing for easy customization. These features not only streamline your mailing process but also ensure that your items arrive in pristine condition.

What are long flap envelopes used for?

  • Long flap envelopes are commonly used for mailing documents, brochures, and promotional materials. Their design allows for easy insertion and secure sealing, making them suitable for both personal and business correspondence.

What sizes do long flap envelopes come in?

  • Long flap envelopes are available in various sizes, typically ranging from standard letter sizes to larger formats. This variety allows users to choose the perfect size for their specific mailing needs.

Are long flap envelopes waterproof?

  • While not all long flap envelopes are waterproof, many are made from moisture-resistant materials that provide some level of protection against water damage. It's essential to check the product specifications for details on water resistance.

Can long flap envelopes be printed on?

  • Yes, many long flap envelopes are designed to be compatible with printing, allowing for easy customization with logos, addresses, or other information. This feature is particularly useful for businesses looking to enhance their branding.

Do long flap envelopes come with adhesive closures?

  • Many long flap envelopes feature self-sealing adhesive closures, which provide a quick and secure way to seal your items without the need for additional tape or moisture. This convenience is ideal for high-volume mailing tasks.

Are long flap envelopes recyclable?

  • Most long flap envelopes made from paper are recyclable, but it's important to check for any additional materials, such as plastic windows or adhesives, that may affect recyclability. Always follow local recycling guidelines for proper disposal.