Precautions for the use of glass lunch box

With the continuous enhancement of people's awareness of health and environmental protection, glass lunch boxes have become the choice of more and more people. Compared with the traditional plastic lunch box, the glass lunch box does not contain harmful chemicals, which is more environmentally friendly and healthy. However, in order to ensure the safety and lasting use of glass lunch boxes, we need to pay attention to some important precautions.

First of all, it is important to buy high -quality glass lunch boxes. Ensure that the food -level glass material is selected without obvious cracks or flaws. High -quality glass lunch boxes are stronger and durable, can withstand temperature changes and daily use to ensure the safety of food.

Secondly, the glass lunch box is not resistant to severe temperature changes. Therefore, before loading with hot food or cold food, the temperature of the food must be adjusted to close to the room temperature. Avoid putting frozen foods directly in hot water to heat, or put hot food directly into the refrigerator to refrigerate. This can avoid cracks due to temperature changes.

Third, avoid severe collisions. Although the glass lunch box is stronger than a plastic lunch box, it is still easily broken by external impact. When carrying or using a glass lunch box, try to avoid collision of heavy objects, especially falling from a height. It is recommended to put a special protective cover or lunch box when carrying it to increase protection.

Fourth, pay attention to the method of heating. The glass lunch box can be placed in a microwave oven, but the lid must be opened to prevent the steam pressure from bursting. In addition, it is not recommended to use high power in a microwave oven for heating, and choose the appropriate time and power to prevent the glass from overheating. At the same time, do not put the glass lunch box into other heating equipment such as oven.

Fifth, regular inspection sealing. The sealing performance of the glass lunch box is critical to keeping the freshness of food. It is necessary to regularly check whether the sealing and rubber rings of the box cover are intact to ensure that food leakage can be effectively prevented.

Finally, it is also very important to clean and maintain glass lunch boxes. Use a soft sponge or dishwashing brush for cleaning to avoid scraping the glass surface with hard objects to avoid scratches. In addition, do not use fluoride detergent to avoid damage to glass.

In summary, the glass lunch box is an excellent lunch box option, but it is necessary to pay attention to the above matters during use to ensure its safety and lasting use. Only by using and maintaining it correctly can we give full play to the advantages of glass lunch boxes and bring convenience and health to our lives.