EASY TO USE AND MESS-FREE - One-handed hydration system is simple to use: just squeeze the bottle and the specially designed valve delivers water to the bowl. Release your squeeze, and the water returns to the virtually leak-free bottle. DESIGNED FOR CONVENIENCE - The 500ml bottle easily fits into any standard car cup holder. It features an adjustable hook-and-loop strap that can be secured around your wrist or attached to your backpack or belt, making it easy to carry on the go. FILL WITH FRESH WATER FROM A TRUSTED SOURCE -Having fresh, clean water for your dog can help prevent health issues related to drinking from public water bowls and puddles which can contain disease-bearing bacteria, parasites or unknown toxins. DURABLE - It Is Made With High-Quality Material For Rugged Use, Making A Great Choice For Hiking, Camping Or Your Favorite Outdoor Activities. AUTO DOG BOTTLE - Walk Your Puppy Long Distances Without Having To Worry About Finding A Safe Water Fountain. This Travel Bottle Has The Capacity To Supply Enough H2O To Keep Your Furry Friend Well Hydrated During Walks, Beach Days, Park Trips And Any Adventure That Life Offers You And Your Pooch. Great For All Sizes And Ages.