Staples - Security Tinted #10 Double Window Envelopes, 4 1/8" x 9 1/2", 500/Box - White

Mead Press-It Seal-It Security Envelopes feature a self-adhesive seal, and a security lining to ensure privacy. The #10 size envelopes measure 4.25" x 9.125". Includes 45 white envelopes per box. Versatile and all-purpose, recommended for both home and office use for mailing invoices, statements, confidential letters, and other important documents.

Send mail safely with these 24-pound linen-finish white 25 percent cotton envelopes. Shipping addresses and return addresses can be printed directly on these envelopes with an inkjet or laser printer for a sharp, professional appearance. These Southworth #10 envelopes come in a pack of 250 units and are manufactured with a crisp linen texture and cotton fiber for added durability.

Send correspondence with confidence by using these white business envelopes. The security tint keeps private information confidential, even when these envelopes are held up to the light, while the Redi-Strip closure makes them quick and easy to seal. These Quality Park Redi-Strip business envelopes come in a box of 500, so they're ideal for busy offices or high-volume mailing projects.