Letter-Size Window Envelopes

62 results
LUX #10 (4 1/8" x 9 1/2") Window Envelopes, Pastel Blue, 250/BX image 1
Item: 383922
Model: 11816-250

LUX Size 10 window envelope in pastel blue color is ideal for sending letters with addresses imprinted on it. 4 1/8" x 9 1/2" Envelope compatible with laser and inkjet printers has 60 lbs paper weight and is sold as 250 per box..Pastel blue.Size: #10 (4 1/8" x 9 1/2").Paper.1 1/8" x 4 1/2".Laser and inkjet printer compatible.Collection: Pastels.Closure: Moistenable glue.Simply position the address to show through the window.Choose our full-face windows, which are large enough to show off the entire contents.Maintains businesslike grace and conveys friendly appeal.Paper weight: 60 lbs..Window position: 7/8" left, 1/2" bottom.LUX® Size 10 window envelope in pastel blue color measuring 4 1/8" x 9 1/2" forms a time saving solution to overcome the need for separately addressing envelopes and is sold as 250 per box.

Price is  $56.49
Unit of measure 250/Box
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Quality Park Redi-Seal #10 Window Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (21318) image 1
Item: 513554
Model: QUA21318

Mail documents easily with these single window envelopes. With a contemporary side-seam design, these envelopes have a fresh and professional look, while the Redi-Seal closure lets you quickly seal envelopes without the need for moisture. These Quality Park Redi-Seal #10 envelopes come in a box of 500, letting you stock up with ease, while the address window eliminates the need to manually write in addresses..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.Redi-Seal closure with wallet flap seals securely without moistening.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.Made in the USA.Save time mailing with this box of 500 Quality Park Redi-Seal single window #10 envelopes.

Price is  $68.79
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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Lux Full Face Window Envelopes, Midnight Black 4.12 x 9.5 inch 500/Pack image 1
Item: 1559057
Model: FFW-10-B-500

Lux Envelopes Midnight Black Full Face features a peel-and-press sealing method for added convenience. It is suitable for mailing letters, catalogs and other important documents..Color: Midnight Black.Type: Envelope.Size: 4.12 x 9.5 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Envelope Number: 10.Laser: Yes.Features: Ideal for Mailing Letters, Catalogs, Invoices or Statements, Annual Reports & Sales Literature.Lux Envelopes Midnight Black Full Face - Measures 4.12 x 9.5 inches in size with a peel-and-press sealing method

Price is  $191.79
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Lux Full Face Window Envelopes, Wasabi 4.12 x 9.5 inch 500/Pack image 1
Item: 1559273
Model: FFW-10-L22-500

Lux Envelopes Wasabi Full Face features a peel-and-press sealing method for added convenience. It is suitable for mailing letters, catalogs and other important documents..Color: Wasabi.Type: Envelope.Size: 4.12 x 9.5 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Envelope Number: 10.Laser: Yes.Features: Ideal for Mailing Letters, Catalogs, Invoices or Statements, Annual Reports & Sales Literature.Lux Envelopes Wasabi Full Face - Measures 4.12 x 9.5 inches in size with a peel-and-press sealing method

Price is  $136.27
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LUX Moistenable Glue #10 Window Envelope, 4 1/8" x 9 1/2", Bright White, 50/Pack (82624-50) image 1
Item: 24260721
Model: 82624-50

LUX #10 Right Side Window Envelopes (4 1/8 x 9 1/2) in 24lb. Bright White are perfect for mailing Checks/Invoices/Letterhead/Personal Letters/Statements/Direct Mail, sold as 50 per box..Dimensions: 4.125"L x 9.5"W.Comes in 24lb. Bright White.Sold as 50 per box.USES: Checks, Invoices, Letterhead, Personal Letters, Statements, Bills, Flyers. Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail..LUX #10 Right Side Window Envelopes (4 1/8 x 9 1/2) in 24lb. Bright White are perfect for mailing Checks, Invoices, Letterhead, Personal Letters, Statements, Direct Mail and more!

Price is  $14.69
Unit of measure 50/Pack
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LUX Moistenable Glue Security Tinted #10 Window Envelope, 4 1/8" x 9 1/2", White, 50/Pack (WS-3133-50) image 1
Item: 2146684
Model: WS-3133-50

When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..Comes in 24lb. White w/ Sec Tint, 24lb. Text Paper.Moistenable Glue Sealing Method.#10 All Purpose Window Envelopes (4 1/8 x 9 1/2) - White w/ Security Tint 50/PK.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Usually ships same or next business day.LUX #10 All Purpose Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $33.99
Unit of measure 50/Pack
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LUX Moistenable Glue #10 Window Envelope, 4 1/2" x 9 1/2", Grocery Bag Brown, 250/Box (4860-WGB-250) image 1
Item: 384616
Model: 4860-WGB-250

LUX® Size 10 window envelope in grocery bag color is ideal for sending letters with addresses imprinted on it. 4 1/8" x 9 1/2" Envelope compatible with laser and inkjet printers has 60 lbs paper weight and is sold as 250 per box..#10 Window Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in Grocery Bag, 70lb. Text Paper.Dimensions: 4 1/8"H x 9 1/2"W.Moistenable Glue Sealing Method.Contains 250 Envelopes per pack.Laser and inkjet printer compatible.Collection: Grocery bag.Closure: Moistenable glue.Simply position the address to show through the window.Choose our full-face windows, which are large enough to show off the entire contents.Paper weight: 70 lbs..LUX® Size 10 window envelope in grocery bag color measuring 4 1/8" x 9 1/2" forms a time saving solution to overcome the need for separately addressing envelopes and is sold as 250 per box.

Price is  $81.89
Unit of measure 250/Box
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Lux Full Face Window Envelopes, Ruby Red 4.12 x 9.5 inch 500/Pack image 1
Item: 1559162
Model: FFW-10-18-500

Lux Envelopes Ruby Red Full Face features a peel-and-press sealing method for added convenience. It is suitable for mailing letters, catalogs and other important documents..Color: Ruby Red.Type: Envelope.Size: 4.12 x 9.5 inch.Paper Weight: 80 lbs..Sealing Method: Peel & Press.Envelope Number: 10.Laser: Yes.Features: Ideal for Mailing Letters, Catalogs, Invoices or Statements, Annual Reports & Sales Literature.Lux Envelopes Ruby Red Full Face - Measures 4.12 x 9.5 inches in size with a peel-and-press sealing method

Price is  $225.29
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Quality Park Redi-Seal Security Tinted #10 Window Envelope, 4 1/8" x 9 1/2", White Wove, 500/Box (21418) image 1
Item: 458294
Model: QUA21418

Protect sensitive documents with these security envelopes. The blue-tint interiors shield items from view, while the clear windows let you address letters without the need for labels. The convenient peel-and-seal adhesive closures keep paperwork securely tucked inside. With a woven white design, these Quality Park Redi-Seal envelopes provide a neutral background for address labels, postage and custom stamps..Envelopes are great for mailing letters and documents.Made from 24 lbs. white paper for durability.These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail.Redi-Seal closure with commercial 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.Double-flap design keeps gum from sticking before use..Made in the USA.Prepare invoices, payments and other mailings with these Quality Park Redi-Seal self-sealing #10 single-window security envelopes.

Price is  $99.29
Unit of measure 500/Box
Next-Day Delivery by tomorrow
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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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Quality Park Park Ridge #10 Window Envelope 4 1/8" x 9 1/2", White, 500/Box (QUA21330) image 1
Item: 445538
Model: QUA21330

Quality Park Products™ Park Ridge™ Size 10 Envelope is made from white wove paper of 24 lbs. paper density. Envelope features gummed closure with commercial flap and has texture that does not affect printability..Gummed closure with commercial flap.Embossed vertical ridges for a distinctive look.Texture does not affect printability.Window size: 1-1/8" x 4-1/2".Window placement: 7/8" from left and 1/2" from bottom.24 lb. white wove paper.Made in the USA.Quality Park Products™ Park Ridge™ Size 10 Envelope is used for executive purpose and has embossed vertical ridges for a unique look, sold as 500 per box.

Price is  $67.79
Unit of measure 500/Box
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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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LUX #10 All Purpose Window (4 1/8 x 9 1/2) 500/Box, 24lb. White w/ Sec Tint (WS-3133-500) image 1
Item: 2146676
Model: WS-3133-500

When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..#10 all purpose window envelopes (4-1/8" x 9-1/2") - white with security tint, 500/PK.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Moistenable glue sealing method.24 lb. paper weight.Usually ships same or next business day.#10 All Purpose Window (4 1/8 x 9 1/2) are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail.Comes in 24lb. White w/ Sec Tint, 24lb. Text Paper.Dimensions: 4 1/8"L x 9 1/2"W.LUX #10 All Purpose Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $135.29
Unit of measure 500/Pack
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LUX #10 All Purpose Window (4 1/8 x 9 1/2) 250/Box, 24lb. White w/ Sec Tint (WS-3133-250) image 1
Item: 2146680
Model: WS-3133-250

When sending letters, invoices or statements, save the time and expense of separately addressing envelopes. Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents. Available in a variety of styles and colors, printed or plain..Comes in 24lb. White w/ Sec Tint, 24lb. Text Paper.Moistenable Glue Sealing Method.#10 All Purpose Window Envelopes (4 1/8 x 9 1/2) - White w/ Security Tint 250/PK.Simply position the address to show through the window, or choose our full-face windows, which are large enough to show off the entire contents.Usually ships same or next business day.LUX #10 All Purpose Window (4 1/8 x 9 1/2) are perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail.

Price is  $72.79
Unit of measure 250/Pack
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About Letter-Size Window Envelopes

Letter-size window envelopes are essential for efficient mailing and professional correspondence. Designed to display the recipient's address through a transparent window, these envelopes streamline the mailing process, eliminating the need for additional labeling.

Ideal for businesses and personal use alike, these envelopes enhance organization and presentation. They are perfect for sending invoices, statements, or important documents, ensuring that your mail arrives neatly and clearly addressed.

When selecting letter-size window envelopes, consider features such as security and durability. Many options come with self-sealing flaps for easy closure, while sturdy paper construction helps protect contents during transit.

Additionally, look for envelopes with a variety of window placements and sizes to suit your specific needs. Options with opaque backs provide added privacy, ensuring sensitive information remains confidential while still being easy to address.