eParams 12 Cup Silicone Muffin & Cupcake Baking Pan/Non - Stick/Dishwasher - Microwave Safe eParams 12-Cup Muffin Pan 100% Silicone Nonstick and Easy to Clean^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 cleans beautifully; stain and odor resistant; cupcakes retain shape^Folds easily; still retains in their original shape; Easy for storage NO stacking problems