Hand turned walnut nesting pair finished with food safe Walrus oil and wax. Larger bowl is 5.25 inches wide by 2.25 inches tall weighing 5.45 oz. Smaller bowl is 4.25 inches wide by 1.75 inches tall weighing 3.35 oz. Care Bowls: Clean with warm water and a lightly soapy soft sponge. Do not submerge. Dry completely with soft towel. Not microwave or dishwasher safe.