... enough,impact resistance,flexibility 2.Stackable,oil resistant,sealing,high-temperature resistant,waterproof and light weight3.Strong corrosion resistance; ... ,spare parts, little hardwares,chips,small tools,garment accessories and drug storage. Grids Outer diameterPer small grid (inner diameter) Wall ... 3*3.4cm 1.5mm 175g Fixed horizontal grid and detachable vertical grid Size7 Large 24 grids 33*21 ...