EASY TO USE & HASSLE FREE: This 7pc system includes labeled & color-coded containers which are measured to maximize healthy weight loss, giving you an easy way to manage your portions and enjoy the foods you love. SATISFACTION GUARANTEED OR MONEY BACK: We believe that our portion control containers are the highest quality on the market for losing weight, staying fit, and maintaining a healthy lifestyle. If you are not 100% satisfied with our containers, just use our lifetime money back guarantee. QUALITY: Our portion control containers are made with the highest quality food grade materials. These containers are leak-proof, 100% food safe, microwave safe, freezer safe, dishwasher safe, and BPA & DEHP free. PORTION and VERSATILITY: No need to count calories or weigh your food. Just fill up the container and enjoy! Stop worrying about going over your calorie limit, just eat what you put in. Additionally, can be used as lunch boxes or storage containers. PORTION CONTROL GUIDE INCLUDED: A detailed step-by-step guide explaining how to best measure your daily intake accompanies each container set. The guide demonstrates how to calculate your individual calorie requirement and offers different food options. Comparable to 21 Day Fix®. The guide makes the entire process simple and enjoyable, while leading to faster results.