Flexible, functional base - The open bottom design allows flexible placement in any cage, sparks curiosity, encourages play, and provides a cozy retreat for rest. Reliable sealing - Rubber gasket with double closure prevents leaks, keeps the cage dry, and simplifies cleaning. Animal-friendly design - An anatomically shaped drinking bottle with a soft silicone nozzle enables a natural drinking position for hamsters and small animals; provides a reliable water supply through a controlled drip. Durable construction - Food-grade safe materials and wear-resistant construction ensure long-term use and help maintain a healthy drinking environment for small animals. Use scenarios - Everyday hydration in a standard hamster cage: place the bottle anywhere in the cage due to the open bottom design and rely on the ergonomic nozzle for comfortable drinking. - Mess-reducing hydration in active habitats: the leak-proof seal helps keep bedding dry even during playful activity. - Easy maintenance and convenient relocation: the bottle is quick to remove for cleaning or rearranging the cage, with durable materials built for long-term use.