Features: Size: Bike Water bottle holder are suitable for wide range of bottle sizes, matching for the neck of small bottle mouth shaped water bottles, and can work with most shaped water bottle. Portable: The water bottle clip are very well made, hold it tight enough, and will not slip out, support to carry water bottle on your belt buckle for dog walks, and can Release your hands. Multi-purpose: Small item but big function. Water bottle carrier can be easily used to securely holding water bottles or other shaped bottles to your any other place you want. Easy to Use: You just need to press bottle clip through water bottle mouth and make its tight. Then put towel through towel hole and it will be attached tight. Finally clip-on your any other place you want. Material: Carabiner be made of stainless, bottle holder be made of food grade silicone, which can carry many types sport water bottles. Flexible water bottle strap are not easy to be out of shape. Specifications: Material: Food Grade Silicone Color Options: Five Color are Available as Shown in the Picture. Package Weight: approx.16g Size: As The Picture Shows Package Includes: 1Pc x Water Bottle Clip note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!