Material: This product is made of engineering plastics, high-quality rubber and metal parts. The product is sturdy and durable, with an extremely long service life. Multifunctional: You can fix the product on the handlebar, seat post or fork. This product can be used not only for bicycle flashlights, but also for pumps and other things you need. Easy to use: This product is very easy to use, it can be easily mounted or removed from the bicycle handlebar without the help of other tools. Adjustable size: The product can fix flashlights with a diameter of 1.8 cm to 3.8 cm. You can adjust the size according to your needs. 360° Rotation: This product can rotate 360 degrees freely, you can adjust the direction of the flashlight according to your needs. Note: Only 2 clamps in the package, the flashlight and bike are not included.