Material: Made of high quality Plastic,our mixing bowl set is durable and food safe. Easy stacking for store when not use.size: 5.17QT/4900ml,3.38QT/3200ml,1.97QT/1870ml,1.26QT/1200ml,0.71QT/680ml,0.34QT/330 and 0.23QT/220ml. Usage: Great for leftovers,weekly meal prep,Salad prep,baking and cooking. The Mixing Bowl Set of different size make them for kitchen to table serving. Microwave Safe(Take off the lid) Space-saving: Stackable mixing bowls will save space a lot. The mixing bowls are stackable and neatly nest inside each other,allowing you to store them in cupboards. Occasion: Great for all kinds of party food displaying. Stack or nest them,these bowls are the solution for every kitchen and fridge organization. Package Included: Set Includes the combination of 7 bowls,the detailed size just shown the picture..