??Easy to Use&Clean: One hand presses water key to fill water, release to stop water, so easy to feed your dog or cat with the dog water bottles .The parts are detachable and easy to rinse with clean water and dry quickly. . ??Leakproof&Saving Water:The mouth of dog water bottle is built with silicone sealing ring to ensure no water leakage,no worry about your backpack getting wet. Please keep press the button to let the extra water flow back to the bottle after feeding your dogs to reduce waste. . ??Portable Design:Dog travel water bottle is reasonable 15oz capacity, enough for outdoor walking, hiking and traveling.Comes with anti-lost rope, is easy to hang or carry on-the-go, more convenient to use. . ??Safe&Durable:Dog portable water bottle is made with high-quality food-grade PC plastic,unbreakable and lightweight, BPA free, supports your pet to enjoy fresh water anytime anywhere. . ??No Risk Warranty : pet water bottle provides 180- days of non-human damage return service,priority contact us directly for any issue or complain, 100% satisfaction solution will be provided. .