The product is a set of 25 round, white corrugated cardboard pizza circles with an 18-inch diameter. It is designed for use in pizza ovens, with a heat resistance of 500°F. The circles are oven safe, absorb grease, PFAS free, freezer and microwave safe. They are made by Vineline Packaging, model C-Fluted, in the United States. Each circle weighs 3 lbs and is uncoated.