SAFE MATERIALS AND ECO-FRIENDLY: This small pet water bottle is made with high quality flexible food-grade plastic. It’s 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: ANREONER 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.