... .PP raw material,Strong enough,impact resistance,flexibility 2.Stackable,oil resistant,sealing,high-temperature resistant,waterproof and light weight3.Strong ... (inner diameter) Wall thickness(mm) Weight(g) Notice Size1 8 18*12*4.2cm 5.7*4.3*4cm 1.6mm 136g ... .8*3.8cm 1.5mm 164g can be detached. Size3 12 22*16.3*5.7cm 5.3*5.3*5 ... *3.1*2.4cm 1.3mm 146g Size11 Small 10grids 12.8*9.5*2.8cm 4.5*2.4*2 ...