- Reliable sealing system: features a rubber gasket and a dual sealing mechanism to provide leak-proof operation, keep the cage dry, and simplify maintenance. - Natural drinking experience: uses a roll-ball dispenser to deliver a smooth water flow, mimics natural drinking motion, and includes an anti-backflow function to reduce choking risks during use. - Flexible open-bottom design: accommodates irregular cage setups, supports active play and exploration, and also serves as a calming shelter for your pet's well-being. - Ergonomic drinking design: thoughtfully contoured body and a curved drinking lip for easy use, promotes a relaxed drinking posture, and helps maintain healthy drinking habits for small animals like hamsters. Use scenarios: - Everyday hydration in standard hamster cages: mount on the cage side for easy access and minimal spills. - Enrichment and multi-level cages: the open-bottom and flexible mounting adapt to irregular layouts, encouraging exploration and activity. - Calm shelter plus drink: doubles as a cozy hiding spot while still providing convenient access to water during rest periods.