QUA21418, Quality Park Redi-Seal Security Window Envelopes QUA 21418

Quality Park Business Envelopes: Quality Park 21418 Security Envelopes, Window, 24Lb, 4-1/8'' x 9-1/2'', 500/BX, WE, QUA21418, Security Window Envelopes require no moisture. Raise the lower flap and press. The unique double-flap design keeps gum from sticking until the envelope is ready to mail. Inside tint for privacy. Window (1-1/8" x 4-1/2") is positioned 7/8" from left and 1/2" from bottom. UPC 85227214188