Leakproof design with a rubber gasket and double sealing to prevent leaks, keep the cage dry, and simplify cleaning and maintenance Antibackflow protection with a roller ball mechanism that mimics hamsters' natural drinking motion, delivering smooth, even water while preventing backflow and choking risks Versatile cage compatibility engineered for uneven cages, this water bottle base supports exploration and provides a safe space for retreat Ergonomic drinking design featuring a bodyconforming shape and curved drinking outlet, making it easy to use and encouraging a relaxed drinking position while maintaining proper hydration for small animals like hamsters Use scenario 1: In cages with uneven levels or multiroom setups, the base sits securely to encourage exploration without spills Use scenario 2: In environments where keeping the cage dry is a priority, the leakproof design minimizes mess and simplifies cleaning routines Use scenario 3: For or reserved hamsters, the ergonomic design promotes a comfortable drinking posture and steady hydration habits