1, can do fresh boxes, boxes, storage delicacies, extend the freshness of food.

2, the unique design of air holes open to open the valve, are more likely to open it.

3, good heat resistant to cold, can be placed in the refrigerator and dishwasher use.

4, the surface of the inner wall is smooth, not greasy, easy to clean.

5, convenient to carry, is the home/school/office/travel picnic best partner.