Stainless Steel Pole, Plastic Shelves 【𝐑𝐮𝐬𝐭𝐩𝐫𝐨𝐨𝐟 𝐒𝐭𝐚𝐢𝐧𝐥𝐞𝐬𝐬 𝐏𝐨𝐥𝐞】: Our shower caddy corner is constructed with 11 premium 304 stainless rods which can effectively prevent rusting. Plus 4 solid plastic never-rust shelves.