Water bottle in solid plastic with stainless steel non-drip nozzle. Capacity 300 cc. Easy to install, designed to be fixed to glass or plastic thanks to the suction cups supplied or to the wire mesh of rodent cages Convenient opening lid for water supply. It releases clean water ensuring your animal optimal hydration even in your absence. This model is ideal for guinea pigs and rats. Sippy water dispenser is also available in other sizes of capacity. Age range description: All Life Stages Special features: Easy to Clean