Quality Park Reveal-N-Seal Window Security Envelope, #10, 4.125 x 9.5 Inches, White, 500 Envelopes (67418)

Unique and aggressive adhesive provides a strong, moisture-free secure seal
6 times longer shelf life than standard latex adhesive envelopes
Security tinted inside for privacy of contents
Small perforations along the flaps, which provide better evidence of tampering #10 (4 1/8 x 9 1/2") Reveal-N-Seal Window Security Envelopes. 500 count box. A unique and aggressive adhesive provides a strong, moisture-free secure seal that provides for 6x longer shelf life than normal self-seal envelopes. Security tinted with micro perfs along the flap for privacy of contents. No removable strip to throw away. More »