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  Category: Office Supplies > Mailers and Envelopes

Browse top sellers, or select a category from the left.
Supremex T4 Tax Single Window Envelope

Single Window - 5.75" x 9" - 24 lb - Wove - 500 / Box

Quick Info Best Seller Web ID: 1011916693 Mfr. Part: 9524480
Single-window envelopes are used to carry T4 Tax Forms with a window for the name and address to appear. Envelopes offer an open-side, side-seam design for proper insertion of documents. The 24 lb. envelopes are security-line for your privacy.

Staedtler Telescopic Art/Drafting Document Tube

49" Length - 3" Diameter - Plastic - 1 Each - Black

Quick Info Best Seller Web ID: 1012675145 Mfr. Part: 94872/124
Telescopic art/drafting document tube adjusts in length from 28" to 49" to protect contents of varying sizes from bending or creasing and against fading from exposure to sunlight. Made from sturdy, black, lightproof plastic. Telescopic art/drafting document tube includes a handy shoulder strap for convenient carrying.

Winnable Transparent Poly Inter-Depart. Envelope

Clasp - 9.50" x 13" - Poly - 1 Each - Clear

Quick Info Best Seller Web ID: 1011919072 Mfr. Part: EN01-CR
Top opening transparent poly interdepartmental envelopes are made of sturdy moisture-resistant, tear-resistant transparent poly for long dependable use and visibility of contents. Each expands 1-1/4" and closes with a convenient button tie.

Crownhill Kraft Bubble Lined CD Mailers

Bubble - CD (7.25" x 8") - Self-sealing - Plastic - 10 / Pack

Quick Info Best Seller Web ID: 1024137148 Mfr. Part: 10997
These self-sealing, bubble-lined mailers are made with high quality Kraft paper with "finned' edges for extra edge protection. Contain quality plastic bubble liners that provide superior cushioning protection. There is no printing on address label side where ink, self-stick stamps and labels adhere easily and securely.

Hilroy Business Envelope

Business - #8 (3.63" x 6.50") - 20 lb - Gummed - Wove - 70 / Pack - White

Quick Info Web ID: 1018539363 Mfr. Part: 36510
No. 8 white wove gummed flap box envelopes are made from 20 lb. white wove stock. Envelopes feature open side design and diagonal seam construction.

Nature Saver Recycled Envelope

Business - #10 (9.50" x 4.13") - 24 lb - Gummed - 500 / Box - White

Quick Info Web ID: 1010589389 Mfr. Part: 00855
Recycled envelopes not only contain post-consumer recycled material but are also recyclable. Gummed flaps lie flat for printing and inserting ease.

Business Source Business Envelope

Business - #9 (3.88" x 8.88") - 24 lb - Gummed - Wove - 500 / Box - White

Quick Info Web ID: 1021070131 Mfr. Part: 04469
No. 9 business envelopes are good for everyday mailing. Traditional design includes 24 lb., white wove stock, diagonal seam and fully gummed flaps.

Business Source Heavy-Duty Clasp Envelope

Clasp - #75 (7.50" x 10.50") - 28 lb - Clasp - Kraft - 100 / Box - Kraft

Quick Info Web ID: 1017129369 Mfr. Part: 36662
Heavy-duty clasp envelopes feature an open-end style, reinforced clasps, and deep gumming on flaps for a secure seal. Metal clasp with rounded edges is plated for rust-resistance. Large flap and superior gumming secure documents inside. 28 lb.

Business Source Press-To-Seal Catalog Envelopes

Catalog - 9" x 12" - 28 lb - Self-sealing - Kraft - 100 / Box - Brown Kraft

Quick Info Web ID: 1018359404 Mfr. Part: 42123
Catalog envelopes feature a press-and-seal design that provides a quick, clean seal upon contact without moistening. Simply press flap and mail the 28 lb. envelope. The self-sealing closure seals the envelopes quickly and securely.

Business Source Double Window Envelope

Double Window - #10 (4.25" x 9.50") - 24 lb - Gummed - Wove - 500 / Box - White

Quick Info Web ID: 1018359394 Mfr. Part: 36694
No. 10 business envelopes feature double windows and a security tint to secure your documents. Top window is 1" x 3", 1/2" from the left side and 2-1/2" from the bottom. Bottom window is 1-1/8" x 4", 1/2" from the left, and 3/4" from the bottom. Design also features a white wove material, side seam and gummed seal. 24 lb.

Winnable Expansion Envelope

Expansion - 8.50" x 11" - Elastic - Poly - 1 Each - Clear

Quick Info Web ID: 1021659010 Mfr. Part: 321-CR
Expanding file pocket widens for a 1-1/2" capacity and holds up to 300 sheets. Design features a media pocket, flap and elastic tie to secure documents. File is made of durable polypropylene.

Business Source Heavy Duty Clasp Envelope

Clasp - 8.75" x 11.50" - 28 lb - Clasp - Kraft - 100 / Box - Brown Kraft

Quick Info Web ID: 1018359392 Mfr. Part: 36674
Heavy-duty clasp envelopes feature an open-end style and metal clasp with rounded edges. Metal clasp is plated for rust-resistance. Flap offers superior gumming to secure contents. 28 lb.

Quality Park Double Window Security Envelope

Double Window - #9 (3.88" x 8.88") - 24 lb - Gummed - Wove - 500 / Box - White

Quick Info Web ID: 1021489972 Mfr. Part: 24520
#9 white wove double window with blue security tint envelopes are made from sturdy 24 lb. FSC Certified stock. Wove finish adds a professional touch. Blue security tinting ensures greater privacy. Top window is 1-1/4" x 3-1/2", 5/8" from left, 2-1/4" from bottom. Bottom window is 1" x 4", 5/8" from left, 3/4" from bottom. These open side, side seam envelopes include gummed flap closures.

Hilroy Hilroy Press-It Seal-It Kraft Adhesive Envelopes

Business - 10" x 13" - Self-sealing - 20 / Pack

Quick Info Web ID: 1011916066 Mfr. Part: 76046
These Self-adhesive Kraft Envelopes offer a faster, stronger, easier way of sealing that requires no moisture. Just peel off backing on flaps and press to seal.

Business Source Expansion Envelope

Expansion - 12" x 16" - 2" Gusset - Peel & Seal - Tyvek - 100 / Carton - White

Quick Info Web ID: 1018359411 Mfr. Part: 65804
Tyvek Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature an open-side design for easy insertion of documents. Convenient peel-to-seal closure requires no moisture to close.


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