High Quality Material: This pet water dispenser is made of food grade plastic, which is made safe, non-toxic and eco-friendly. Large Capacity: The capacity of 500ml can last about days for small pets, so you can rest assured to go on vacation, work, party, don’t worry if the pets get thirsty. Duspension Design: This Dispenser water bottle adopts rotary screw design, which can adjust the tightness and cling to different pet cages, no problem of falling. Easy to Clean: The barrel and frame of the automatic dispenser can be divided, you can rinse them directly with water, it is recommended to wash them once a week.