Petmates Crock Bowl with Microban is made of 25% recycled content and has extra thick walls. These crocks resist scratches and nicks. Treated with Microban, which helps prevent the growth of stain and odor causing bacteria. They are easy to clean and dishwasher safe. Assorted colors...let us choose one for you! Dishwasher safe Treated with Microban to prevent bacteria Extra Thick Design, Provides The Ultimate Stability Chew Resistant