Quality Park #9 Security Envelopes, Double Window, Invoices and QuickBooks Statements, 3-7/8 x 8-7/8 Inches, Gummed, 24 lb White, 500/Box (QUA24527)

Quality Park #9 Double Window Envelopes show the sender address and receiver address for billing invoices, business checks and other important statements. These security envelopes have a reflex blue pattern to protect sensitive information, even when envelopes are held up to light. Each moisture sealed envelope is made of 24 lb white wove paper with side seams for a professional appearance. Business envelopes seal closed by simply adding moisture to the gummed, commercial flap. Available in boxes of 500 so you never run out! Envelope dimensions are 3 7/8 x 8 7/8 inches. Top window dimensions are 3 1/16 x 15/16 inches, 15/16 inches from the left and 2 1/2 inches from the bottom. Bottom window is 4 x 1 1/8 inches, 1 inch from the left and 13/16 in from the bottom.

• These boxes of 500 white #9 double window security envelopes (3 7/8 in x 8 7/8 in) protect your customers' sensitive data; a reflex blue pattern obscures the details of what's inside
• Double window envelopes show sender/receiver addresses; top window: 3 1/16" x 15/16", 15/16" from the left; 2 1/2" from the bottom; bottom window: 4" x 1 1/8", 1" from the left; 13/16" from the bottom
• #9 Mailing envelopes measure 3 7/8 in (height) x 8 7/8 in (width) and are made of 24 lb white wove paper with professional side seams; #9 envelopes fit into #10 envelopes
• Just add a little moisture to the glue strip along the envelope flap and seal tightly closed; no strip to peel off and throw away
• Stock up on boxes of 500 machinable #9 envelopes for bulk mailings