... stainless steel, cooper 2) Tier: Double 3) Simple Design & Widely Use bathroom 2 tier glass shower shelf:1.DESCRIPTION ... : 1)Material: zinc alloy stainless steel, cooper 2)Fashionable design ... available include single towel bar, double towel bar, glass shelf, towel shelf, toilet brush & holder, soap ... . one set include: bathroom 2 tier glass shower shelf