This pet water dispenser uses the power of gravity to automatically refill your pet's water bowl when it gets low. It's a stress-free way to makes sure your pal always has water when she's thirsty. The shape is designed in the shape of a toilet, which adds fun to your pet. The simple quick-release structure design is convenient for disassembly and cleaning. Material: The main body of the toilet water dispenser is made of PP plastic environmentally friendly material, and the water bottle is made of PE plastic environmentally friendly material. The water bottle can hold approximately 650ml, without frequent replenishment, which can meet the drinking needs of cats, , birds and other pets of various sizes. Not only providing a continuous flow of water but also compatible with every home dcor style; great for kitchens, laundry rooms, garages and other. How to use: Put water into the water bottle, tighten it with the bottle cap, and put it into the empty slot of the toilet at the back. Water will automatically flow into the toilet, and the water level will remain fixed through the siphon principle. Normally a bottle of water can fill the water level. Refill a bottle of water and put it in the back for later use. Water bottle capacity:650ML Colour:White & Black Material:PP+PE Package Contents: 1 * Cats Toilet Water Dispenser Only the above package content, other products are not included. Note: Light reflection 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.