Columbian #9 Double-Window Security Envelopes 3-7/8 x 8-7/8 500

Columbian #9 security envelopes, double window, red, 3-7/8 inches x 8-7/8 inches, 500 per box (may be less than 500). Item is listed as New – Open box and may show shelf or packaging wear. Condition may be acceptable pre-owned if quantities are reduced or packaging is opened. Box weight is 5.6 lbs. Package dimensions are 12.25 in long x 9.25 in wide x 4 in high. Great for mailing checks and invoices where a double window is needed.