Compatibility: This electric toothbrush holder is compatible with a wide range of toothbrush sizes. A bathroom toothbrush holder can be used on a variety of smooth and flat surfaces. Material: Made of high-quality, food-grade, environmentally friendly polymer materials, it is odorless, harmless, performs well in humid conditions, is safe and hygienic, and is easy to clean. The corners of these toothbrush holders have a smooth finish that will not damage the handle. Automatic Locking and Release: Our electric toothbrush holder comes with an automatic gravity adjustment mechanism. When the electric toothbrush is inserted, the blades of the toothbrush holder on both sides of the toothbrush automatically close inward and grip the toothbrush firmly. After removing the toothbrush, the holder's blades open naturally. Easy Installation: Our electric toothbrush holder comes with self-adhesive glue, so you don't have to waste time or tools punching holes.