1000 - No. 9 Business Envelopes, Left Window, 3 7/8 x 8 7/8 Inches, 24lb White Paper with Blue Tint, Security Gum Flap, 500 Count, Made in USA,...

1000 - No. 9 Business Envelopes, Left Window, 3 7/8 x 8 7/8 Inches, 24lb White Paper with Blue Tint, Security Gum Flap, 500 Count, Made in USA, 1000 Count