【Stainless Steel】This door handle is made of high quality stainless steel. It is smooth, lightweight, durable, sturdy, strong and rustproof. 【Versatility】Suitable for doors with a thickness of about 6 to 18 mm. The size of the knob is 30 * 62 mm (diameter * length) and is suitable for most glass doors. 【Rubber Seal Protection】A rubber seal protects the center of the shower door handle. Ensure the bathroom door handle is securely fastened. The installation is solid, secure, and waterproof. 【Wide Application】Shower door knobs are widely used in most household and office glass doors, such as kitchen cabinets, drawers, wardrobes, bathroom doors, sliding doors, etc. 【Easy to Install】Just remove the double-sided shower handle and the plastic disc on one side, insert the screw into the hole of the bathroom glass door, and tighten the removed handle.