990ml round 3-layer pink lunch box with meal mat for office work or school

OverviewRefrigeratable and microwave vertical cylinder design lightweight and convenient. PP material is used for food contact you can eat every mouthful with confidence. Preserve food taste refrigeration,microwave heating. The upper cover of milk bottle grade material is resistant to falling and abrasion. Silicone gas valve no need to open the lid for heating,heating is faster. Matters needing attention: 1.Open the air valve before putting it into the microwave oven.It is recommend to heat it at high temperature for 3-5 minutes. 2.To ensure the tightness,please open the air valve first,then cover it,and finally plug the air valve. 3.Do not install the sealing ring reversely otherwise the sealing performance will be reduced.