it's a special design.used for coat, washrag, sockes,and so on. material: PP weight: 568g/pc demension: 66*32*2cm Qty/Cten: 18pcs master Cten: 86*36*36cm N.W: 10.20KG G.W: 11.70KG 20'/40/40HQ: 4536/9396/11016