M2 Pets Slurp-Eze SS Bowl, 24 oz (3 cup), Black This 24oz bowl recommended for dogs and cats up to 20 pounds No Mess Collar and no-skid base are removable for easy washing Dishwasher safe Bowls come in 3 sizes--24oz, 32oz and 64oz Revolutionary "No Mess Collar" to help keep food and water from spilling out of the bowl