This Bariatric bowl is assists by controlling portions before or after surgery. The Portion Perfection bowl shows cup measures on the inside so you can pour foods such as cereals straight into the bowl without weighing or measuring first. The bowl works best with the Portion Perfection books which identify the correct portion sizes of cereals, soups and desserts for your calorie needs. It teaches you the appropriate portions of how much food you should eat. There's additional support available from the team at Portion Perfection via Facebook.com/portionperfection so you're never alone. Click the buy now button to start a healthier you. WARNING: Melamine is not suitable for microwave heating, or for the serving of very high temperature foods such as fried foods and boiling soups.