Sorbus 12 Cup Silicone Muffin & Cupcake Baking Pans, Non-Stick, Easy To Clean, Oven/Microwave/Dishwasher/Freezer safe, Heat Resistant up to 450&deg;F Baking Pans make 12 standard size muffins; Constructed of high quality 100% pure food grade silicone; meets FDA approval for silicone bakeware Heat Resistant up to 450 F; Dishwasher, oven, freezer and microwave safe Non-stick pans clean beautifully; stain and odor resistant; cupcakes retain shape; no more scrubbing scraping Folds easily in small areas; pans retain their original shape; no more storage or stacking problems