If you care, FSC certified parchment baking paper is perfect for cooking and baking without the need to be greased. This environmentally friendly parchment paper is totally chlorine free, 100% certified compostable, and sourced from FSC certified forests. These sheets are reusable and safe for use in the microwave or oven up to 428 degrees Fahrenheit. Each roll contains 70 sq. ft. of parchment paper.