Literature Mailer Literature Mailer Type Standard Wall Type Single Wall Inside Length 8 in Inside Width 8 in Inside Height 1 1/4 in Inside LxWxH 8x8x1-1/4 in Board Test 32 ECT Outside Length 8 3/4 in Outside Width 8 1/2 in Outside Height 1 1/2 in Outside LxWxH 8-3/4x8-1/2x1-1/2 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