1. Quick and easy setup: the userfriendly design allows you to attach the spring to the water bottles in no time and secure it with the clip. Replacement springs for water bottles, cage spring closure 2. Effortless attachment: attach the spring to the water bottles and secure it with the clip. Quick and easy setup, making the care of your pet's habitat, the drinking bottle springs for small animals, and the cage accessories for rabbits convenient. 3. Reliable stability: the secure fastening mechanism keeps the water bottles or the food dispenser firmly in place and ensures that your pet's needs are met. Versatile cage clip, cage spring closure 4. design: these stainless steel spring hooks are designed for longterm use and provide a reliable solution for securing water bottles and food dispensers for pets, replacement springs with clips and spring clamps for small animal cages.