Quality Park Redi-Seal Security Window Envelopes [SKU - QUA21418]

Quality Park Redi-Seal Security Window Envelopes - Single Window - #10 - 9 1/2" Width x 4 1/8" Length - 24 lb - Self-sealing - Wove - 500 / Box - White: Security Window Envelopes require no moisture to seal. Raise the lower flap and press. The unique double-flap design keeps gum from sticking until the envelope is ready to mail. Inside tint is designed for enhanced privacy. Window (1-1/8" x 4-1/2") is positioned 7/8" from left and 1/2" from bottom. Self-sealing, No. 10 envelopes are made of a white wove material. 24 lb. - 500 / Box