White Corrugated Cardboard Literature Mailer Box, 16" L x 12" W x 3" H, Pack of 50, Crush-Proof, for Shipping and Mailing UPS, USPS and FedEx

Literature Mailer, Literature Mailer Type Standard, Wall Type Single Wall, Inside Length 16 in, Inside Width 12 in, Inside Height 3 in, Inside LxWxH 16x12x3 in, Board Test 32 ECT, Outside Length 16 3/4 in, Outside Width 12 1/2 in, Outside Height 3 1/4 in, Outside LxWxH 16-3/4x12-1/2x3-1/4 in, Wall Thickness 5/32 in, Fluting Profile B Flute, Maximum Load Capacity 65 lb, Material Corrugate, Color White, Post-Consumer Recyclability 100 Percent, Standards ASTM-D-5118