Choco Nose H590 Patented No Drip Dog Water Bottle, Small-Medium Sized Dog (15-30 lb) Water Bottle, Cat Water Feeder, Leak-Proof Pet Water Bottle, BPA Free, 11.2 Oz / 330 Ml. Nozzle Diameter: 16mm U.S patented leak-proof nozzle/no drip dog water bottle/bpa free/mess free/11.2 oz capacity Regular-sized nozzle (16mm) is recommended for small-medium sized dog (15-30 lb) , medium-large sized rabbit, cat. This pet water bottle is not recommended for small animal, such as hamster, ferret, guinea pig, bunny, etc User-friendly screw-on bracket: Simple and easy installation. You can easily snap the water bottle on or off for cleaning and refilling water Nail-on bracket: It may also be nailed to the wall or wooden furniture with screws Eco-idea: Pet owner can switch our bottle to most regular sized pet bottles (soda bottle)