1. One trick is to judge by color.

When purchasing a disposable lunch box, it depends on whether the color of the product is clear and transparent, and whether there are impurities.

Compared with many inferior lunch boxes on the market, it can be seen that the material is better, and the appearance is cleaner and clearer. You can refer to the purchase.

2. The second move is to judge by stiffness.

Generally, good-quality lunch boxes are harder and more resilient, while some inferior disposable lunch boxes are deformed when they are lifted, or become soft after they are filled with hot food. This is very affect use.

Good quality disposable lunch boxes are strong and durable enough to withstand freezing and high temperatures.

After kneading hard, it is still the same as before

3. The three tricks are to look at the material to judge.

Check whether there are impurities in the lunch box. Some disposable tableware looks very thick, but obvious dregs and water ripples can be seen on it.

And the lid is not tightly closed, if it is filled with liquid, it will overflow after shaking.

4. Four strokes are judged by smell

If the lunch box produces a peculiar smell after pouring hot water, be vigilant that it may be poisonous and harmful, and avoid using it. There are many inferior lunch boxes with pungent and irritating odor, which are likely to contain harmful substances, which will volatilize and migrate into the food under high temperature conditions, thus endangering human health.

Therefore, everyone should choose a disposable lunch box that has no odor.

5. Five strokes are judged by looking at the logo on the lunch box.

General regular disposable lunch boxes should be marked with the QS logo and number on the box, including the precautions for use, use, use environment, use temperature, etc. There will be instructions. Everyone should pay more attention to these details when buying lunch boxes.

Simply listing a lunch box, we can all see some signs on the exterior, these include whether it is environmentally friendly and recyclable, QS, and production number, as well as some signs of high temperature resistance, all of which can help us judge the product. nature.