Flexipan, made with food-grade fiberglass and silicone, perfectly retains its shape and withstands all baking and freezing temperatures, while demolding is surprisingly smooth. Just a little oil the first time you use it, and you won't need to apply any oil from then on. Excellent mold release Heat resistant and cold resistant: -40°C to +260°C (can be used in the microwave) Amazing durability (withstands over 2500 uses) Easy and effortless cleaning Size of one piece: Approx. 55mm x 55mm x H10mm