[LEAK PROOF] Silica gel seal ring inside the bottle body and lock button design make sure the dog water bottle doesn't leak at all. You can rest that it 't get your bag wet. [NO WATER WASTE] Unused water can go back into the container easily by pressing the water key. [EASY TO USE] The big button is easy to one-handed operation. Press the button to release the water or drain the water back, push up the button to prevent the wrong touch that leaks water. [PORTABLE] Fit into any standard car cup holder and the dog water bottle strap can be secured around your wrist or attached to your backpack, easy to carry . [Reasonable capacity], enough for outdoor walking, hiking and traveling. You can put it into backpack or hang on your hand with sling rope, very easy to carry to anywhere you want. Enjoy the safe and funny outdoor act with your pet. Colour: green Material: plastic Size: 550ml 27x8cm Package Contents: 1 * Dog Water Bottle Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.