Sizing 3.7"x2.95"x5.5". Made of high quality silicone material, soft and flexible, easy to peel off the backing, and stick it on. The Silicone holder grips securely to glossy surfaces like glass, mirror, marble, metal, shiny tile and laminate. The drainage system utilizes holes on the bottom to keep your holder from filling with water. Can hold all canned and beer bottles, drink bottles, wine bottles, some coffee cup, sparkling water etc. Can also be used as a storage rack for toothpaste and toothbrushes in the bathroom, saving space and convenient to use.