Plastic lunch boxes are also available in a variety of styles and sizes.
Different shapes store different things, making it more convenient to use. In addition to the common squares, rectangles, and circles, there are also suits designed for picnics, making life easier and more convenient.
1.Square plastic lunch box: suitable for storing various condiments, leftovers, leftover canned food, fruits and vegetables.
2.Rectangular plastic lunch box: suitable for storing bacon and meat food. The large-capacity rectangular plastic lunch box is suitable for storing fruits, vegetables and seafood.
3.Round plastic lunch box: suitable for storing various condiments, canned fruits, whole grains, nuts, tea and other foods.
When used in a microwave oven, if the food contains a lot of oil and sugar, the plastic lunch box will be deformed if the temperature rises rapidly. Therefore, it is best to use a special microwave oven for heating.