Columbian #8 5/8 Security Envelopes, Double Window, Self Seal, for Invoices & QuickBooks Statements, 3-5/8 x 8-5/8, 24 lb White, 500/Box (COLO182)

• Big supply of 500 white #8 5/8 double window security envelopes protect your customers’ sensitive data; a reflex blue pattern obscures what’s inside; 3 5/8 x 8 5/8—ideal for invoices & statements

• REDI-SEAL self seal mailing envelopes require no moisture; the unique double flap design allows you to simply raise the lower flap and press to seal

• Double window envelopes show sender and receiver addresses; top window: 3 5/8" x 8 5/8"; 5/8" from the left; 2 1/4" from the bottom; bottom window: 1" x 4", 5/8" from the left; 2 1/4" from the bottom

• #8 5/8 Mailing envelopes measure 3 5/8 in (height) x 8 5/8 in (width) and are made of 24 lb white wove paper with professional side seams; #8 5/8 envelopes fit into #10 envelopes

• Stock up on boxes of 500 #8 5/8 envelopes perfect for bulk mailings