Big staness steel door stopper, Materials : 1)Inner part:iron sand 2)stainless steel sheel,surface polished,thickness:0.5mm 3)bottom:corrugated anti slip TPE,rubber ring:TPE 4)hight approx:6.5cm 5)Dia with ring:approx.10.5cm 6)Dia w/o ring:approx.9.3cm 7)weight minimun:1200+/-5g