Office Supplies

Heavyweight Tyvek Envelopes are super strong, moisture-resistant and tear-resistant. Tyvek expansion is ideal for superior protection for mailing bulky items. These 18 lb. plain envelopes feature an open-end design for easy insertion of documents...

Catalog envelopes are made with DuPont Tyvek so they are strong and moisture-resistant. Release strip makes document easily accessible to recipient, yet maintains security for your contents. Convenient peel-to-seal closure requires no moisture to close...

Tyvek Envelopes are super strong, moisture-resistant and tear-resistant. These 14 lb. plain envelopes feature an open-side design for easy insertion of documents. Convenient peel-to-seal closure requires no moisture to close.Business Source Tyvek...

No. 10 invoice envelopes offer a standard address window. Poly windows and inside tint provide privacy for your contents. Self-sealing design makes envelopes quick and easy to close. 24 lb. envelopes require no moisture to seal. Unique double flap design...

No. 10 business envelopes feature no window and a security tint to secure your documents. Design also features a white wove material, diagonal seam and gummed seal. 24 lb.Business Source No.10 Regular Tint Security Envelopes - Security - #10 - 4 1/8"...

No. 10 business envelopes feature an address window and a security tint to secure your documents. Design also features a white wove material, diagonal seam and gummed seal. 24 lb.Business Source No. 10 Tinted Diagonal Seam Window Envelopes - Security -...

No. 8-5/8 business envelopes feature double windows and a security tint to secure your documents. Design also features a white wove material, side seam and gummed seal. 24 lb.Business Source No. 8-5/8 Business Check Envelopes - Double Window - #8 5/8 - 8...

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...

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...

Catalog envelopes feature an adhesive strip protected by a removable paper liner. Simply remove the liner and press the flap closed for a quick, clean seal upon contact without moistening. Paper liner keeps adhesive free of dust. Envelopes are made of...

Catalog envelopes feature an adhesive strip protected by a removable paper liner. Simply remove the liner and press the flap closed for a quick, clean seal upon contact without moistening. Paper liner keeps adhesive free of dust. Envelopes are made of...

Catalog envelopes feature an adhesive strip protected by a removable paper liner. Simply remove the liner and press the flap closed for a quick, clean seal upon contact without moistening. Paper liner keeps adhesive free of dust. Envelopes are made of...