It is not recommended to heat for a long time, because the heat resistance of the fresh preservation lid is 130 degrees . It is easy to accelerate aging. The fresh preservation lid can fresh food even when the refrigerator is at 0 degree. The heat resistance is 130 degrees, the QS can touch food sign, the seal of food grade silicone is excellent, outstanding fresh-keeping effect. The fresh-keeping lid are not suggested to be with when heat food in microwave, because the high temperature can make silicone lose its elasticity. And influence the fresh-keeping effect and seal degree. Bring food for work: large, medium and small this three size can meet your different needs.
Delicate and textured appearance
Simple and elegant design, non-toxic and tasteless
Isolate air to make food fresh and reduce microorganism breeding
Food grade silicone, thickened and widened design, sealed without leakage