Silicone's Best&reg; Silicone 12 Cup Muffin Pan - Cupcake holders - 100% Food Grade Silicone Muffin Cupcake Baking Pan - Absolutely Non-Stick, Extremely Easy To Clean, Safely use in In Oven & Microwave, Dishwashersafe or pop into Freezer - All with a 100% Lifetime Guarantee!! Heat Resistant Up To 450F 100% Pure Food Grade Silicone & FDA Approved High Quality Construction & Manufactured in Socially Compliant Facility Heat Resistant to 450 Degrees Farenheit No Stick No Mess No nothing - Once you try it you won't go back to the Rusted Old Metal Pan