Silicone Cupcake Baking Pan, Cake Cup (2-1/2x1x1&frac12; Inch, Set of 20, Yellow) Durable, Flexible, Non-stick, Reusable Liners- For Cupcakes, Muffins, Crafts and Soap Molds- Essential Kitchen Utensil and Bakeware Supplies Set of 20 baking cups measuring 2 1/2 by 1 by 1-1/2 inches each Top rack dishwasher safe or hand wash to extend life of product Freezer, microwave, and ovensafe (up to 500 degrees F); Easy Release Non-stick surface FDA Approved Food Grade Silicone