One Key Lock: One key open and close, convenient for dogs to drink water. Waterproof, no water is wasted when traveling outdoors. You can hold the dog with one hand and feed it with the other. Small in size, easy to carry and large in capacity, you don’t have to worry about your dog not being able to drinking water outside the game. High quality material: lead-free, BPA-free, PET + ABS, safe and durable, easy to disassemble and clean. Beautiful and durable: Elder’s exquisite color and design will bring your dog a pleasant drinking experience. And the full plastic ABS material is durable and more practical outdoors. Happy Journey to Safe Water: Athletic dogs love to drink water. Dogs that drink wild water are prone to gastrointestinal issues. Drinking too little water can easily lead to kidney stones in dogs. With this portable pet water bottle, you no longer have to worry about running out of water for your dog. Scope of delivery: 1 bottle of drinking water for pets, blue, 350 ml