Quality Park Redi-Seal No. 10 Window Envelopes [SKU - QUA21318]

Quality Park Redi-Seal No. 10 Window Envelopes - Single Window - #10 - 9 1/2" Width x 4 1/8" Length - 24 lb - Self-sealing - Wove - 500 / Box - White: No. 10 Redi-Seal Window Envelopes require no moisture. Raise the lower flap and press. Unique double-flap design keeps gum from sticking until mailing. 1-1/8" x 4-1/2" window is positioned 7/8" from left and 1/2" from bottom. Envelopes are made from 24 lb. white wove stock. - 500 / Box