Dry Cage design: Double sealing with a rubber gasket creates a dry cage environment and makes cleaning and maintenance easier. Anti backflow protection: Roller ball water dispensing mimics hamsters natural drinking motion, delivering water smoothly and evenly while preventing backflow and choking risks for safe hydration. Encourages natural behavior: Mounts securely on uneven cage structures, promoting exploration and providing a secure shelter for playful and curious hamsters. Adaptive hydration support: Ergonomic curved tip and body adaptive shape deliver a comfortable drinking angle to support healthier hydration for small pets. Use scenarios Standard cage setup: Install on the side of a flat or regular cage to keep water away from bedding, maintaining a dry cage while delivering reliable hydration. Uneven or multi level cages: Designed to attach to irregular surfaces, ensuring accessible hydration at different heights without leaks or backflow. Enrichment and shelter: In addition to hydration, provides a secure shelter for hamsters, encouraging natural exploration and safe resting while staying properly hydrated. Specifications overview Function: Hamster water bottle with dry cage sealing and anti backflow roller ball mechanism. Compatibility: Designed to fit cages with uneven or irregular surfaces and various mounting configurations. Material cues: Rubber gasket for double sealing; roller ball dispensing system for controlled water flow. Performance: Smooth water delivery, reduced backflow risk, and ergonomic design aimed at healthier hydration for small pets.