muffin pan FDA approved food grade silicone, non-stick,non-smell, flexible ... main products are silicone bakeware:silicone cake mold,silicone muffin pan and silicone loaf pan,besides,silicone hot pad,silicone cup mat,silicone ... all types of oven baking and roasting up to +280c, you can even use it in the microwave too!2, FreezingIt's ... *27.5*3.5cmN.W.: 256.5g Silicone Bakeware 12Cup Muffin Pan