12-1/2" x 18-1/2" ( 12.5" x 18.5" ), Open End King Size Catalog Envelope, No Window, Roptex, Tan/Brown Kraft Paper, Paper
Color: Tan/Brown, SFI Certified, Vellum Finish, Center Seam, Flap Extended, Ungummed, 100 Qty / Box, 500 Qty / Ctn, 9.1 lbs. per Box