Promotes natural behavior: Fits uneven cage structures, encourages exploration, and provides a safe shelter for playful, curious hamsters. Dry living space: Double sealed construction with a gasket ensures leak proof operation for a permanently dry hamster enclosure with minimal maintenance. Comfortable hydration: Ergonomic water bottle with a body adapted shape and curved drinking opening. Allows hamsters to drink in a natural posture for stress free liquid intake without neck strain. Ideal for long term hydration of all small rodents. Durable hamster drinker: Food grade safe materials with wear resistant construction. Ensures long term healthy drinking environment for small animals through optimized material durability. Use scenarios - In cages with irregular or multi level layouts, the shelter offers a secure retreat while the water bottle remains accessible without leaks. - For new or stressed hamsters, the sheltered space helps with acclimation, and the reliable hydration supports consistent drinking. - In busy habitats, the combination supports natural exploration while maintaining a dry, clean living area and a dependable drinking source.