DURABLE & SAFE MATERIALS - Portable water travel bottle is made of the high quality food grade plastic. Antibacterial, Leak Proof. Enjoy outdoor act with your pet, to make sure your dog our friends forever. LEAK-PROOF, RECOVER UNUSED WATER - This travel drink bottle’s water key allows you to fill through with water and return the unused water back into the bottle. Dispenser is designed with silica gel seal ring which can prevent water leakage efficiently. Could put into the backpack will not get wet. BIG TROUGH & CONVENIENT - Water bottle is 3.0 inches wide with 2.76 inches big trough. It can hold max 12 fluid ounces (350 ml) of water. It not only ensures dog drinking water easily but also cat, rabbit or other small pet to drinking water easily. You can put this bottle into your pocket, backpack or hanging on your hand with sling rope. EASY TO CLEAN - Removable top of the outdoor dog bottle can be washed, easy dismantling and cleaning. QUICK TO USE - One-hand operation of the puppy drinking bottle, easy to feed water.