1 Easy to install ?C No drilling and holes, with the suction cup technology, simply attach the suction cup to the tile, apply pressure and turn clockwise. 2 Durable material – Made from food grade 304 stainless steel with a rust-resistant finish, and the suction cups are made of rubber and ABS plastic. 3 Non-slip – Plastic suction cups adhere tightly to non-porous surfaces – rated at 8 lbs. Ideal for glass, mirror, and glazed tile. You don’t have to worry about the cup holder falling off. 4 Multi-purpose holder – Designed to hang almost anything: Beer bottles, Wine glasses, Cans??Yeti ,even a cellphone -you name it! 5 Easy to move – Featuring strong, long-lasting suction, our bath beer holder adheres securely, yet it??s easy to remove and place in a new spot anytime you want.