Lightweight and Luxury Design: The shower door hooks are "extended and double-sided", which can easily hang items on both sides of the shower door. Efficient use of space and more convenience, for example, you can hang a bath cap/loofah inside and hang a dry bathrobe/towel outside. Superior Material: The shower glass door hook is made of SUS 304 stainless steel, waterproof and rustproof, sturdy and durable. It can hold up to 22 lbs. Anti-Scratch: The towel hook back covered with sponge pads prevents the hook from slipping and resists scratches on the shower glass. Easy Installation: Simply hang the shower hooks on a frameless shower door less than 15/32" (12mm) thick. Wide Application: This hook is suitable for bathroom, bedroom, living room, etc. It can hang clothes, bathrobes, bath towels, umbrellas, bags, keys, kitchen utensils, etc. The hook is suitable for frameless shower doors, cabinet doors (less than 1/2" (12mm) thick). Note: Not suitable for framed shower doors.