1 material:galvanized iron sheet 0.32/ 0.35cm 2 size:26*19.5*22.8cm 3 pakage:20pcs/ctn27.5*27.5*65cm 4 n/g:10.5/11kg 5 easy to operate ,rust -proof ,easy processing ,the colorfull designs 6 any praiting and color logo designs are welcome to do it . 7.can keep water and ice mixture cool for some time . if you have any comment or idear please contact me without any delay