The Packaging Wholesalers 11-1/8 x 8-3/4 x 2 Inches Protective Literature Mailer, 50-Count (BSM1182) Sold in bundles of 50 Perfect for shipping small, lightweight, fragile items. Each corrugated mailer is manufactured from 32 ect-B oyster white corrugated. Product dimension is : 11-1/8 x 8-3/4 x 2 Inches and the shipping dimension is : 24 x 20 x 5.5 inches