White Corrugated Cardboard Mailer Box, 5" L x 4" W x 3" H, Pack of 50, Crush-Proof, for Shipping and Mailing UPS, USPS and FedEx

Literature Mailer, Literature Mailer Type Reinforced, Wall Type Single Wall, Inside Length 5 in, Inside Width 4 in, Inside Height 3 in, Inside LxWxH 5x4x3 in, Board Test 200#, Wall Thickness 1/8 in, Fluting Profile B Flute, Material Corrugate, Color White, Post-Consumer Recyclability 100 Percent, Standards ASTM-D-5130, Package Quantity 50