These Classic Pet Products brand leading Crystal Deluxe 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 are shatter resistant in cold weather with 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. Classic Crystal Deluxe Large 600 ml bottle is suitable for hamsters, gerbils, mice, small birds and other small animals. Bottles and cap assembly can be hand washed using a mild detergent solution.