Each meal prep container can store a total of 24oz (12-6-6 oz) which are the perfectly portion controlled to stay full, yet fit and healthy! HEALTHY MEAL EVERYWHERE: Featuring food storage containers with portion control to help keep your meal prep plan and lose weight. These plastic containers can also be used as school lunch box or last night’s dinner. (Recommended for ages 3 and above) PREMIUM QUALITY & DESIGN: Most meal prep containers don’t last for a long time. They crack after a few uses or melt in microwave. Not Freshware, our heavy duty lunch containers are built to be more strong and reusable than our competitors. MICROWAVE, DISHWASHER AND FREEZER SAFE: Made of the highest quality food safe materials, these bento box can withstand temperatures from -40C to +120C (-40F to 250F) - so enjoy without worry about harmful chemicals leaking into your food. In the unlikely case that your containers are not perfect for you, just send them back for a full refund or replacement!