1. For common plastic PP container,it could not be put into microwave and oven. Because of the high temperaturewill make the plastic release harmful substances. If the container will be usedfor microwave, it is better to choose polycarbonate (PC) material PP plasticcontainer. Please do not use more than 30 minutes to continuous sterilizationwashing with 70 degrees high temperature. The hot port of the ordinary dishwasheris at the bottom. When use dishwasher, it is better to put the container in theupside of the dishwasher.

2. The preservation time is different regarding to differentfood. For P.P (polypropylene) and PP container, it could be heat for a shortperiod of time when use in the microwave. However when heating thawing, it isbetter not more than 3 minutes.

3. It must to loose the lid jointdevice of the PP container before put into the microwave. If the lid of thecontainer is locked when use, the container may occur deformation or blowout dueto pressure. If there are too much oil and sugar of the food to put in the PP containerand use the microwave, when temperature rising rapidly, it will make the containerbe out of shape.

4. It is better to use a softsponge when cleaning the PP container to avoid scratches and discoloring. Don't stretch the silicon stripwhen  cleaning to avoid to make it break or lengthen.

5. Hot food will make the airexpands and degrade the tightness of the PP container. Therefore, it is betterto let the food get cooler before store into the container. The bubble of the carbonatedsoft drinks (carbonated drinks, cola, etc.) will make PP container lost thetightness ability. Please do not put them in the PP container.