●★This shower towel hook are Suitable over Frameless glass wall or glass door 3/8"(10 mm),please measure before ordering. ●★Simple design bathroom hooks for shower , perfect match with your glass door. ●★Quick and Easy to install, glass shower door hook are drilling free and No adhesive needed. Never fall off and move anytime you want. ●★The rubber (PE) inside the shower towel hook protect glass from scratching and once install it remains firm. ●★Suitable for hanging towels, robes or bluetooth speaker etc.