Quality Park No. 10 Treated Security Envelopes with Redi-Strip® Self-Sealing Closure

Business - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Peel & Seal - White - 500 / Box. Material that inhibits the growth of mold and mildew to protect contents. Security-tinted with pattern that makes contents difficult to read even when held up to the light.