The Petfamily no spill dog water bowl is a wonderful choice for your pet to develop a healthy drinking habit.<br>Though water is plenty or little, this is made with the structure to always expose to some regular quantity.<br>Through the water hole of upper plate floating on water, always some regular quantity of water is exposed.<br>So water can not only be stained around ear or mouth of pet animal, but also other alien material is not entered into water bowl well.</p><b>Note:<b> The red stopper is just for you to easily take out the plate, please don't remove it which prevents water leakage.