Material: made of environmental and non-toxic plastic with stainless steel nozzle,BPA Free,Mess Free,Keep Water Fresh&Clean and provide the best care for your beloved pet Size: Bottle height:150mm, width: 7mm. 500ml capacity, mini-sized nozzle (10mm) is recommended for puppy dog cat bunny rabbit ferret hamster guinea pig critter Automatically Feeder:pets just need to lick on the stainless steel nozzle head, the clean and fresh water will flow into their mouth without getting their faces and furs soaking wet!Necessary product for every pet owner and make sure that your pet will always have access to clean water while you are away Leak Proof :10mm diameter stainless steel nozzle,allows your pets to enjoy clean and fresh water while keeping your home clean and dry Easy to install: A user-friendly screw-on bracket can be hang on your pets crate/cage or be nailed to the wall or wooden furniture with screws. You can easily snap the water bottle on or off for cleaning and refilling water