SAFE MATERIALS AND ECO-FRIENDLY: This small pet water bottle is made with high quality flexible food-grade plastic. Its BPA-free. Durable & recyclable. Never ever worry about your pet gets hurt from toxins. Enjoy the safe and funny outdoor act with your pet. LEAK-PROOF AND RECOVER UNUSED WATER: This dog water dispenser is designed with silica gel seal ring which can prevent water leakage efficiently. You can rest yourself assured that it won't wet your bag. Its dispenser design allows you return the unused water back into the bottle. Never ever worry waste even one drop water. PORTABLE & CONVENIENT: our dog water bottle is 8.2 inches height, 3.0 inches wide with 2.76 inches big trough. It can hold max 12 fluid ounces( 350 ml) of water. You can put this dog portable water bottle into your backpack, shoulder pack or hanging on your hand with sling rope. Easy to carry. 12 oz capacity water is enough for outdoor walking, hiking, travelling, playing .etc. ONE-HAND FEEDING & BIG TROUGH: One-hand to Open/Lock water,easily feeding pet. Water button to feed water, lock button to lock water. one hand operation. Easy to use. This dog cat travel water cup bowl has 2.76 inches Big Trough. It not only ensure dog drinking water easily but also cat, rabbit or other small pet to drinking water easily. DISHWASH SAFE: ANREONER doggie water bottle is dishwasher safe, but never put them in the dishwasher with metal items such as sharp cutters and hooks .etc.