Microwave Safe Plastic Symbol

Type 5 polypropylene is most often labeled microwave safe this plastic is sturdy and heat resilient and it stays clear even when exposed to tomato sauce.

Microwave safe plastic symbol.

All plastics are derived from petroleum however. After being microwaved the plastic feels cool. This symbol indicates that the product is designed to be used in the microwave. So you can safely reheat or defrost food in it in a microwave oven.

Never put metal paper bags styrofoam or plastic containers without the microwave safe symbol into the microwave. So regardless of the type of plastic high temperatures will cause chemicals to leach into. The easiest way to figure out if a plastic container is safe for the microwave is to look for the microwave safe symbol. This stamp of approval which includes three wavy lines to symbolize.

When using the microwave it is best to remove the container lid and then heat according to the power indicated see temperature symbol. Here is a little tip for you. Squiggly lines mean you can reheat that sucker with ease. Squiggly lines indicate that your container is microwave safe.