Classic's brand leading drinking bottles are made from the highest quality materials and have been manufactured in the UK since 1975. 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 mimc natural feeding. The bottles are capacity graduated with gnaw resistant cap assembly and the bottle material is recyclable; fixing wire included; the bottles are specially designed for cage or tank fixing. Supplied in all new design shelf ready display packaging. 140ml Universal bottle (formerly sold as 'Hamster') is suitable for hamsters; gerbils, mice, small birds and other small animals.