The shower head holder is made of toughened chrome plated ABS plastic, to support the shower head securely, no metal to risk of rustSpecial Design: Unique Fits Oval slide bar measurement. Suitable for standard shower head, shower clamps for hand-held shower heads with standard connector.Easy to Install: Free-tool to install, This shower holder is a one minute DIY installtion. Enjoy the flexibility of the showerhead holder and the versatility of the handheld shower head.Fully Adjustable: Press the button to move this shower holder up or down on your rail to fit different height.shower holder is suitable for smooth and no concave convex smooth surfaces such as ceramic tiles, glass, smooth wood, smooth metal surfaces, etc. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!