Elbee Premium Reusable Round Silicone Cupcake and Muffin Baking Cups Set of 12 PREMIUM GRADE SILICONE NON STICK MATERIAL - Elbee Muffin Cups are made of Premium grade flexible and durable silicone non-stick surface. VERSATILE & FDA APPROVED - Silicone baking cups / muffin top liners are made of safe FDA Silicone material and are safe for use in the oven, freezer, microwave and dishwasher. Easy to store. Measures 2.8 height x 2.1 wide. FUN & COLORFUL - These silicone cupcake / muffin liners come in 4 colors, red, yellow, green and blue so that you can be creative while making your favorite muffins or cupcakes. Ideal for serving in parties, birthdays and and fun or colorful event. HEAT & COLD RESISTANT - Elbee Silicone baking cups are resistant to high temperatures of up-to 450 degrees. REUSABLE & MONEY SAVING - Rather than keep purchasing muffin / cupcake baking liners, these silicone baking molds are reusable, easy to clean and wash so that it ultimately saves you money while having fun baking.