One key lock: one key to open and close, convenient for dogs to drink. Leak proof, don’t waste water while traveling outside. You can hold the dog in one hand and feed the dog to drink with the other hand. Large Small Size Bottle Capacity: This water bottle can hold 19oz (550ml) water. Small in size, easy to carry, large capacity, do not worry about the dog no drinking water to drink outside of the game. High quality material: lead co.ukee, BPA co.ukee, safe and durable, easy disassembly and cleaning. Beautiful and Durable: The elder exquisite color and design of the bottle can bring your dog the pleasant drinking experience. And the unbroken plastic ABS material is durable, it is more practical in the outdoors. Safe Water Happy Trip: A sporty dog loves to drink water. Dogs who drink wild water are prone to gastrointestinal issues. Drinking too little water, dogs are easy to get kidney stone disease. With this portable pet drinking water bottle, you are no longer aco.ukaid that