[High Quality Material] - The dog water bottle is made of high quality ABS + PET material, which does not produce BPA during use, ensuring the 100% health of the dog. pet. [One-key lock water] - The dog water bottle can be used with one hand and can be drained by tapping with one hand. One-button control is that simple, without wasting a drop of water. [Efficient waterproof] - The travel cat water tumbler you take with you is equipped with a Double layer key switch and silicone sealed, and the water cup does not leak. This design is very special and suitable for implementation. [Easy to carry] -Large capacity 550ml dog bottle, easy to carry. It is small in size and large in capacity. There is also a small lanyard which can be taken with you. Never worry if dogs don’t drink water when they go out.