The Floating Disk Covers the Majority of the Water Surface, This Effectively Minimizes Dust and Food in the Drink Bowl Keeping Your Pet’s Water Cleaner for Longer. Evaporation Is Also Much Less, Ideal for Summer Months. the Anti Splash Water Bowl Is Lightweight, Cleans Easily, Runs Through the Dishwasher, and Can Be Pulled Apart Should Water Get into the Floating Disk. Prevents Our Pets Getting Wet Mouths and Dripping Water Around the House. in Some Climates, We Try to Avoid Our Pets Getting Wet Mouths and Fur for Health Reasons. the Rate of Water Flow Is Effectively Slower Which Can Also Slow Down a Larger Pet's Drinking Rather Than Gulping.