Ceramic pet bowls have a non-splash, spill-resistant curved edge. Heavier than plastic or stainless bowls so does not get pushed around. Better looking than plastic or stainless pet bowls. Width is the overall dimension.
Ceramic bowls are more practical, as well as better looking than plastic or steel bowls. Ceramic bowls are heavier, so do not get pushed around so much. The curved-in top edge reduces spillage and splash. Less food on the floor. A better food or water bowl for your pet. Easy to heat food in, and to clean. Fine in the dishwasher. Dimension is width overall.