Hilroy Envelope - Security - #8 - 6 1/2" (165.10 mm) Width x 3 5/8" (92.08 mm) Length Diameter - 20 lb (9071.85 g) - Peel & Seal - White - 55 / Box

Self-adhesive, No. 8 security envelopes require no moisture to seal. Simply remove paper backing and press for a strong, secure seal. Envelopes are made of 20 lb. stock. SKU: HLR36711