[High Quality Material] Made of FDA approved food grade PC and ABS material. 100% safe for dogs, cats and other pets. BPA free, safe and durable, easy disassembly and cleaning. [One Touch Lock Water] Simply press the button to release the water. If your dog doesn't drink it, just press the button to let the water back into the bottle. Locking switch and silicone gasket ensure water won't leak, very good for outdoor use. [Easy to use] One key to open and close, convenient for dogs to drink. The convenient bottle design can bring your dog a pleasant drinking experience. Ideal for any type of walk, road trip, excursion or vacation. [Easy to Carry] The 550ml dog water bottle, compact size and lanyard, allows you to carry it easily. Small size, easy to carry, large capacity, don't worry about the dog drinking unsanitary water during the game.