The Trixie Bottle 250ml with Screw attachment and ball valve, ensures a secure and leak-free connection. Made from durable plastic material, it is designed to withstand regular use. The bottle can be easily fixed to the cage bars or wall, providing a stable water source for your pets. The transparent design allows for easy monitoring of the water level, ensuring your furry friends are always hydrated. This bottle is ideal for guinea pigs and comes as a single unit. Available in assorted colors, it adds a touch of vibrancy to your pet's environment.