Dry Cage Doublesealing structure with a rubber gasket to keep the cage dry and simplify cleaning and maintenance. Roller Ball Innovation Roller ball water regulation system provides even dispensing. Emulates hamsters natural drinking behavior. Antibackflow function helps reduce choking incidents safely. Versatile Cage Compatibility Engineered for uneven cages. Water bottle base encourages hamsters to explore while providing a safe space for relaxation and retreat. Adaptive Hydration Support Ergonomic curved tip and bodyadaptive structure deliver a comfortable drinking angle. Fosters healthier hydration practices for small pets. Use scenarios Scenario 1: In cages with uneven surfaces or multiple levels, the base design stabilizes the bottle, reduces leaks, and helps keep bedding dry. Scenario 2: For active hamsters that explore, the even dispensing and accessible drinking angle support regular hydration during play. Scenario 3: In homes prioritizing easy maintenance, the dry cage design minimizes mess and simplifies cleaning tasks.