QUA24529, Quality Park Double Window Redi-Seal Envelopes QUA 24529

Quality Park Business Envelopes: Quality Park 24529 Double Window Envelopes, 24 Lb, No 9, Redi-Seal, 500/BX, WE, QUA24529, Double-window envelopes make mailing easy and efficient with Redi-Seal Closure. No. 8 5/8" size envelopes are compatible with most standard 3 1/2" x 8" checks for payroll and accounts payable applications; no. 9" size is for most standard 8 1/2" x 11" computer generated invoices and statements. Poly windows and inside tint for security. UPC 85227245298