Product material: 304 Stainless Steel + 3M self-adhesive + PVC, durable and rust resistant; Waterproof stainless steel design: Ensure quality and longevity, don't worry the hook will fall off or rust after suffering from water, no fading, guarantee a new appearance indefinitely Easy to install and remove: No nails, no drilling and no tools required, install it in seconds without damaging the wall;You'd better leave it 24 hours for better adhesion; The hooks can be easily removed without leaving any glue by using a hair dryer to heat the sticker Also suitable for bedrooms, kitchens, offices and other fields;Applicable to wooden surface, stainless steel, metal surface, plastic surface, glass surface, tile;Designed to hold a wide variety of items such as coats, hats, handbags, umbrellas, towels or bathrobes, etc.