Hilroy Press-It Seal-It Self Adhesive Envelope - Business - #10 - 4 1/8" (104.78 mm) Width x 9 1/2" (241.30 mm) Length Diameter - 20 lb (9071.85 g) - 45 / Box

Self-adhesive, security tint envelopes do not require any moisture to seal. Simply remove the paper backing and press for a strong, secure seal. Envelopes are made from 20 lb. stock. SKU: HLR36713