Features: Made of aluminum alloy material, sturdy and durable, rust proof, and surfaces oxidation treatments to prevent fading. 360degree rotation designs for easy adjustment of phone angles. No visual dead angles, more comfortable and convenient. Easy to install, stable and firm, not easy to loosen. When used, the screen information is not obstructed, making cycling operations more convenient. Suitable for phones between 3.5-6.5inch, which is applicable to most mobile phone sizes. Suitable for pipe diameters of 20-38mm/0.79-1.50inch, which is suitable for most bicycles and some electric bicycles and motorcycles. Suitable for outdoor cycling, cycling, travel and other scenarios, you can attach your phone to your bike for easily map navigation or answering phone calls. Specifications: Material: Aluminum alloy Color: Blue/Black/Silver/GoldColor Size: Approx. 9.5x5cm/3.74x1.97inch Package Includes: 1set Bike Phone Holder note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.