Classic water bottles help keep water clean and healthy; they have an anti-rust, stainless steel spout with twin ball, non-leak design which helps mimic natural feeding. The bottles are capacity graduated with gnaw resistant cap assembly and the bottle material is recyclable; fixing wire included; these Universal bottles are specially designed for cage or tank fixing. Classic Universal 140 ml bottle is suitable for hamsters; gerbils, mice, small birds and other small animals....