Tooletries Silicone Waterproof Toothbrush Holder-Pineapple Pouch. This silicone waterproof pineapple pouch can be used on all shiny surfaces such as glass, mirrors, tiles and more. The pineapple pouch is made from 100% antibacterial material that will never grow mold and is equipped with custom drainage holders allowing water to drain and dry easily, requiring NO cleaning. Using Tooletries innovative silicone grip technology, you can install your pineapple pouch in just 3 easy steps: peel, stick and organize. Whether you are using the pineapple pouch in the shower, on the bathroom mirror or on your kitchen fridge, you can instantly add space.