... Properties1.PP raw material,Strong enough,impact resistance,flexibility 2.Stackable,oil resistant,sealing,high-temperature resistant,waterproof and light weight3 ... parts, little hardwares,chips,small tools,garment accessories and drug storage. Grids Outer diameterPer small grid (inner diameter) Wall thickness(mm ... Size10 Thin 18grids 19.5*14.3*2.8cm 4.6*3.1*2.4cm 1.3mm 146g Size11 Small 10grids ...