1、Made of food grade PP material, safe, healthy, environmental-friendly, durable and reusable. Ideal for preparing daily meal or a weeks worth of meal for kids or adults 2、Microwave safe, allowing for convenient reheating of meals in seconds. It is also freezer safe, allowing you to prepare a weeks worth of meals ahead of time and store for freshness. 3、1000ml Large capacity and 2 compartments, you could put different foods separately and highly keep food fresh. They are easy to use and also easy to clean, it is dishwasher safe, but we recommend a gentle hand wash to prolong the longevity of those food 4、All containers have lids/covers for airtight seal, keep delicate foods fresh & contained. They were specifically designed with heat insulation properties to keep cold food cold and hot food hot, and there is no any plastic taste with these food saver con 5、It has great size, and it is stackable. Simply stack it in your fridge or slide into your bag, take to school, work, camping, hiking, meal prep, gym or even golf