EASY TO INSTALL - No drilling required, just peel off the protective layer on the back and attach the hook wherever you want. Please make sure the surface is clean and dry before sticking, after sticking the 3M hook, let it stand for 24 hours before hanging things. PREMIUM MATERIALS - This towel hook is made of 304 stainless steel, brushed stainless steel hand trim, waterproof and oil proof, high and low temperature resistant, weatherproof and moisture proof, streak-free. WIDE USE - Our stainless steel hooks are perfect for hanging in bedrooms, bathrooms, closets, cabinets, kitchens, offices wherever you want without damaging the surface. Warranty - In case of any problem quality with our hooks, please contact us and we will offer you a free replacement or refund as soon as possible.