At present, the materials of lunch boxes on the market can be roughly divided into three types: glass silicon, plastic, and iron. In the case of plastic, it is divided into PC material and PP material, so it can also be said that there are 4 types. Among them, the glass lunch box is the safest in terms of materials, but it is inconvenient to carry. It needs to be carefully guarded, and it is very heavy. Even if you don't load anything, the weight already exists. For plastic, it is recommended to buy PP, which is an international safety grade material. The disposable lunch box produced is high temperature resistant and can be put into the microwave oven. Therefore, it is recommended to buy a PP plastic lunch box, which is easier to carry. Iron is easy to get heat, will be hot.The new imported PP material blister is mainly used in the healthy lunch box, which will not be deformed or broken due to the weight Cake Box Packaging suppliers of the food in the lunch box. It has a strong outer material, so that the lunch box is not affected by weight and environmental factors. It is not easy to spill when it is filled with soup or thin and thick substances, so it is easy to carry. Moreover, the exterior design is also exquisite and practical. In the past, the appearance of the lunch box was mostly the same, with a simple single-cell design, and the color remained unchanged to white. The design of the new healthy lunch box is novel and bold. There are single-cell, two-cell, three-cell and other multi-cell designs.It is light and flexible. There are also a variety of colors to choose from. People can also see other bright colors of the dishes on the tableware. The rice and the vegetables are cleverly separated, away from the troubles of \\u0026ldquo;big pot rice\\u0026rdquo;. The pp plastic disposable lunch box produced is tasteless and non-toxic, and does not release toxic substances when heated, so it can be used with confidence.