Quality with integrity. Unbleached totally chlorine free (TCF). Made from natural greaseproof paper. No toxic additives. Safe for oven, microwave and freezer use. For 9 inch & 10 inch pie recipes and for 8 inch cake recipes. Healthy home. Healthy planet. Healthy you. Those are big promises, but you can't have one without the others, so here's our thinking - We are all intimately connected within our world. Choices we make affect us all, even the choice of products you use for baking. If you care about your choices, so do we. And when we care, we all benefit. If You Care Cake & Pie Pans are made from unbleached totally chlorine-free (TCF) greaseproof paper. They are ready to use, have natural easy release properties and no greasing is necessary. No chlorine is used in the production of our baking pans. That means no chlorine or chlorine derivatives are dumped into our lakes, rivers and streams. Microwave safe. Oven safe up to 428 degrees F/ 220 degrees C. Freezer safe. If You Care Cake & Pie Pans can go straight from freezer to oven for quick re-heating. Freezer safe. Oven safe. Microwave safe. USDA Certified Biobased Product: Product 100%. FSC - Recycled packaging. Product Lifecycle: Choosing our materials. Pans: Paper is unbleached totally chlorine free (TCF). Packaging: Recycled processed chlorine free (PCF). Supporting our world. Totally chlorine free (TCF). Packaging: Board from sustainably-managed forests. Recycled processed chlorine-free (PCF) Minimum waste. Caring for your home. Perfect for all cake and pie recipes. No greasing necessary. Microwave and freezer safe Oven safe to 428 degrees F/220 degrees C. Completing the cycle. Used pans should be recycled. Cardboard box should be recycled.