White Corrugated Cardboard Literature Mailer Box, 7 1/8" L x 4 1/2" 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 7 1/8 in, Inside Width 4 1/2 in, Inside Height 3 in, Inside LxWxH 7-1/8x4-1/2x3 in, Board Test 32 ECT, Outside Length 7 7/8 in, Outside Width 5 in, Outside Height 3 1/4 in, Outside LxWxH 7-7/8x5 inx3-1/4 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