Reliable sealing system - Features a rubber gasket and a double sealing mechanism to deliver leak-proof performance - Keeps the cage dry and reduces maintenance tasks Natural drinking experience - Ball dispenser provides smooth, controlled water flow - Mimics natural drinking motions and includes a reliable anti-backflow function to prevent choking risks Flexible design with open bottom - Open-bottom construction accommodates irregular cage setups - Encourages active play and exploration while also providing a calming shelter for your pet Comfortable drinking solution - Body-conforming shape with an ergonomically curved drinking outlet - Delivers a comfortable drinking position to support healthy hydration without discomfort Use scenarios - In cages with irregular layouts: the open-bottom design makes integration easier and helps ensure water remains accessible - During play and exploration: the tray-style design doubles as a cozy burrow, promoting welfare while your hamster stays hydrated - In busy households: the leak-proof system helps minimize spills and simplifies daily maintenance while keeping the habitat cleaner Note: This description emphasizes function, compatibility with hamster habitats, and practical performance without adding unsupported specifications.