Hand turned white oak wood bowls finished with food safe Walrus oil and wax. Roughly 4.5 inches wide by 1.75 inches tall, roughly 5.8 oz weight each. These bowls are handmade, one is slightly larger. Care Bowls: Clean with warm water and a lightly soapy soft sponge. Do not submerge or let sit containing liquid. Dry completely with soft towel. Not microwave or dishwasher safe.