#10 Double-Window Self-Seal Security Envelopes, For Business Statements, Invoices, 4-1/8" x 9-1/2", White, 24-lb, 500 Per Box (QUA) () - Quality Park 24559

• UPC   823019738302
• Our 500-ct Quality Park #10 double window envelopes (4-1/8 in x 9-1/2 in) fit select QuickBooks invoices & statements. our self sealing envelopes have Redi-Seal press-to-seal flaps & security tints Redi-Seal mailing envelopes have a unique double flap design that requires no moisture. just raise the lower flap and press for a no-fuss self seal envelope Double window envelopes show just the sender & receiver addresses. our business envelopes keep private info out of view. top window: 1" x 3-1/2". bottom: 1-1/8" x 4". envelope: 4-1/8" x 9-1/2" Security envelopes shield identification numbers & private data with a special security pattern to scramble the appearance of text. keeps envelope contents safe from prying eyes, even if held to light Number 10 envelopes measure 4-1/8" x 9-1/2" and have side-seam construction. made of 24 lb white wove paper with professional side seams. stock up on boxes of 500 for all your monthly mailing