Weekly Meal Prep Containers: Package contains 30pcs 1-compartment 16oz plastic meal containers for your whole family to enjoy. The leak-proof lid will tightly seal the food container for meal prep, preventing any annoying leaks or spills into your bag or freezer. Food Grade Reusable Material: These food storages are made of high quality plastic, food grade safe PP material can withstand temperatures from -4°F to 248°F (or -20°C to 120°C) . The hard plastic construction will ensure that the edges of the lunch box will not easily crack or break. Freezer Microwave Safe Lunch Box: Helps prevent food from spoiling by keeping food out of the air and preventing freezer odors from permeating food. These food prep containers can go right out of the freezer and into the microwave. Note that the lid needs to be removed during heating to prevent deformation. Practical & Convenient: These plastic containers with lids are dishwasher safe (except the lids). In addition, each bento box can be stacked well in the kitchen cabinet or refrigerator, easy to store and place, making your home more tidy. Wide Food Service Applications: Prepare lunch, dinner or snacks at home with our reusable meal prep containers. Whether it's going to work, or to the gym, picnic, camping, or traveling, you can enjoy healthy meals anytime, anywhere. Also great for food service: deli, kiosk, food truck, food service or restaurant packaging food for to-go meals.