Silicone Cupcake Liners - 12-Pack Reusable Assorted Baking Cups 4-inches Includes 12 reusable 4-inch cupcake molds made of food-grade silicone. Comes in 4 fun vibrant colors. 3x Blue, 3x Green, 3x Yellow, 3x Orange. Wide Range Temperature tolerance: -40F to 450F (0-230C). 100% food-grade silicone material - FDA approved, BPA free, flexible, durable, eco-friendly, non-toxic and easy to clean! Safe for use in the dishwasher, microwave, oven, freezer and refrigerator.