Press-It Seal-It® Security Envelopes, #10, 45 Per Box, 12 Boxes

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. Sold as 12 boxes for a total of 540 envelopes.