PERFECTLY PORTIONED COMPARTMENTS ?Portion control containers are made simple and user friendly. No measuring required, just fill container and go!;WORKS PERFECTLY WITH ?21 day fix, beach body, weight watchers, nutrisystem, the biggest loser diet, raw food diet, volumetrics diet, HMR Program, Atkins diet, the flexitarian diet, vegan diet, slim-fast diet and other weight loss systems.;EASY PREPARATIONS ?Portion Perfect bento lunch box is BPA free and Microwave, Dishwasher, Freezer safe for convenience.;LEAK PROOF BETWEEN COMPARTMENTS ?Do not make a mess buying cheap imitations. Portion Perfect meal prep containers will not disappoint!;2 YEAR WARRANTY ?If for any reason you are not satisfied with Portion Perfect products we'll give you your money back or offer you a replacement.