Make mailing projects manageable with this 500-pack of Staples Reveal-n-Seal white self-sealing security-tinted double-window #8-5/8 envelopes. Handle giant mailing projects with ease by using these white self-sealing security-tinted double-window envelopes. Each one features two transparent windows to let the return and shipping addresses show through, removing the need for manual label application, while the security-tint design helps ensure third parties don't read private information. These Staples Reveal-n-Seal security-tinted double-window envelopes are self-sealing, so you don't need to lick the flap or use a sponge. #8-5/8 business envelopes are suitable for all your mailing needs. White color is ideal for business or personal correspondence. These envelopes measure 3 5/8"H x 8 5/8"L in size, providing enough space for your mail. Reveal-N-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. Double-window envelopes for easy display of addresses. The flap is on the long side for easier filling.