ChicWrap Professional Grade Plastic Wrap is made from PVC (PolyVinyl Chloride) and is FDA approved, BPA Free and Kosher Certified. Professional Grade means it's superior to grocery store brands like Reynold's Saran and Glad Wrap to name a few. Our plastic wrap measures 11 microns thick, giving it amazing cling-ability! Professional Grade Plastic Wrap can be used in the microwave and recommended the user poke holes in the wrap to allow steam to escape. Our plastic wrap can also be used in the freezer to protect and store foods and to prevent freezer burn. Below is the testing we have conducted to provide the absolute best plastic wrap on the market today.