Quality Park No. 10 Security Tinted Business Envelopes with Reveal-N-Seal® Self-Seal Closure - Security - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - 500 / Box - White

Reveal-n-Seal Envelopes with security tint feature a unique adhesive that provides strong, moisture-free secure seal and an extended shelf life. You'll have no removable strip to throw away. Privacy of contents is enhanced by security tint, and perforations along flap show evidence of tampering. Envelopes are made of 24 lb. stock.