The Mountain Paws Dog Water Bottle is BPA free, has a 19 ounce capacity and a lid that folds out into a drinking bowl, meaning you can keep your dog hydrated at all times wherever you go. When you're done, you can simply pour excess water into the drinking area back into the bottle and store as much as possible for later in the day. The bottle is button activated and easy to clean. When you're done, just fold it up and put it back in your pocket. It also features a convenient wrist strap that makes it easy to carry on long walks away from home. Key Features: • Foldable BPA Free Dog Water Bottle, 550ml Capacity •Lid folds out to make drinking bowl • Push button water dispenser • Easy to clean, fold and store • Includes handy hand strap for carrying • Weight: 225g