portion control container glass meal prep containers/lunchbox 3pk, weight-loss for adults, heat proof, 3 compartment + lids, practical weight control, clear instruction guide by portion perfection portion perfection why this prep container? because it is much more than a prep container with lines or sections, the portion perfection porti-prepper is your mobile portion perfection plate and like the plate it guides you to fill each section with a properly measured portion. complete with instructions that teach you the appropriate portions of how much food you should eat for weight reduction and describes how deep to fill each section. the lunch-box container also shows the ultimate guide to the type of foods to make up a healthy balanced meal. there are two different serving sizes indicated on the porti-prepepr because men and women have different needs. these portion control containers also work alongside optional extra tools. there's a portion bowl and plate, a snack container, a pictorial guide book because not everything you eat goes in a container - think snacks, and there's a recipe book with realistic pictures of actual portions for your needs. the creator of portion perfection is amanda clark, a weight management dietitian with 25+ year's experience. the proportion control porti-prepper is a practical tool for meals on the go. click the buy now button for a healthier you. there's additional support available from the team at portion perfection via facebook so you're never alone. take this product one step further with the portion perfection books and the menu plan which identify the correct portion size of cereals, soups and desserts for your calorie needs and there's additional support available from the team at portion perfection. get your beachbody the naturals way with this versatile, reuseable, accurate and durable weightloss portion-control-container containers misc home prep meal containers with lids food storage containers 3 compartment glass divided lunch containers airtight glass food storage containers glass bento glass freezer containers with lids meal container glass food prep containers glass 3 piece large meal prep containers 3 cup 4 cup bpa free. pat pend