High quality polish stainless steel, no rust, no deformed, it will last a long time.. Solid stainless steel handle provides most comfortable grip and smooth control.. 0.5mm gap precision and safety to remover cracked, hard and dead skin on foot and hand.. Removable head designed, very convenient to change blade Perfect solution to remove callus, save your money and time.. Package included 1x Stainless steel callus remover 10x Blades