The Living World Water Bottle Holder is the perfect tool to make your pets water bottle stay secure on its cage, The holder comes complete with chew guard which shields and protects the bottle, It is both sanitary and rust-resistant, making it is suitable for cages or aquariums, The Living World Water Bottle Holder is equipped to hold most 16 fl oz bottles, The Living World Water Bottle Holder Features and Benefits:, - Sanitary and rust resistant, - Easy to install, - Holds most 16 fl oz bottles, - Perfect for aquariums or cages, SKU: RCHG0336