Easy installation - The spring clip design securely attaches to most cages, ensuring the bottle stays firmly in place and does not fall off. Leak-proof design - Prevents drips and leaks, keeping cages and enclosures dry and clean for a tidy living environment. Large capacity - Holds enough water to meet small pets daily needs, reducing the frequency of refills. Ideal for small animals - Suitable for hamsters, rabbits, rats, gerbils, and other small pets, providing a convenient water source. Use scenarios - Standard hamster cage or small rodent habitat: Install the bottle with the spring clip for a reliable daily water supply and reduced cage maintenance. - Rabbit hutch or larger enclosure: The large capacity bottle provides continuous water access without frequent refills, helping keep the enclosure dry. - Travel or temporary cages: The leak-proof design minimizes mess during transport while ensuring pets have a dependable water source.