YKAP hookah bowls are made out of brown clay, and they're glazed to prevent flavors from being absorbed into the walls. As a result, your hookah will always taste fresh, and you'll be able to enjoy a wide variety of different flavors. Plus, the clay helps to regulate the temperature of the tobacco, which results in a smoother smoking experience. So if you're looking for a hookah bowl that's both stylish and functional, then YKAP is definitely worth checking out.