Material: chrome-plated plastic (100% brand new and high quality) This stylish, modern curved shower door handle will fit shower stalls, they are spaced 175mm (17.5cm) apart and are a perfect replacement for broken handles. This will fit glass doors with holes larger than 8mm. The usual size used is 8-12mm with the same sides of the back-to-back shower handle. They are high quality plastic and can be used with heavy duty glass doors. Handles can be used with any shower door, including sliding and swinging doors.