Features: Multifunctional silicone carabiner keychain set,silicone construction ensures secure water bottle attachment during intense activities like climbing and running, with 5 vibrant color options to matching your outdoor gear. This silicone hook combines portability with shock absorbing durability for reliable gear organization across various outdoor exploration. Ideal for climbers, runners, hikers, and urban explorers needing hands frees hydrations solution that withstand rough terrain while complementing active lifestyles. Securely fastens water bottles to backpacks during rock climbing, stabilizes tumblers on jogging trails, or organizes keys during camping trips,versatile for sport and daily use. Five weather resistant silicone rings provide customizable color coordination with outdoor equipment while preventing bottle slippage during high motion activities. Specifications: Component: Silicone Size:Approx.55mmx37mm/2.17x1.46inch Color: Navy/Black/Red/Azures Blue/Rose Pink (5 Optional) Package Includes: Carabiner×5 Silicone Ring × 5 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.