SMALL' Drinking Bottle 150ml. This size is suitable for hamsters, gerbils, mice, rats & other small animals. Helps keep water clean and healthy Shatter resistant in the cold weather Anti-rust stainless steel spout Twin-ball, non-leak design Gnaw resistant angled cap assembly Fixing wire included
Nozzle small enough to fit through bars and clip makes it very secure. It doesn't move at all.