It Is EASY to USE: Exclusive patented design, according to other brands improvement, U2mug design dog water bottle and water bowl two in one. The fold cap acts as a water bowl, and you don't need any external bowl to give your hairy buddy water to drink anymore. Press the water bottle with one hand, and the water will flow into the bowl. Fold back after drinking. It is that simple. No WATER LEAKAGE: The top rotational buckle is designed to ensure that water does not return. The whole idea is to prevent the remaining water in the bottle from getting polluted. The sealed silicone gasket inside the cover helps to ensure that there is no water leakage, you also don't need to worry about getting your travel pack wet; the bottle can also be squeezed without wasting water even if there is only a little quantity of water in the bottle because it has a built-in water pipe. SAFE and LIGHTWEIGHT: The compact dog water bottle is made of HDPE stock, the water bowl is produced with food standard silicone; it is BPA Free, it has no smell, and it is ecologically friendly and recyclable; the parts are detachable and easy to clean; only 0.3 lb. / 140 g. LARGE CAPACITY: 18 oz / 520 ml volume can give safe, fresh, and healthy water for your hairy buddys puppies at any time during, especially during travel, trekking, and some other open-air actions. It is highly fitting for small and medium dogs. Friendly Reminder: Please confirm the cleanliness and hygiene of drinking water before filling the water to avoid the damage caused by drinking unclean water for your pet's health. Please select the correct size and color before placing your order.