1.OVEN SAFE, AND PROMOTES EVEN BAKING! These tulip baking cups are made from quality greaseproof paper. This material helps to retain moisture and promotes even baking. This product is oven safe, and can withstand temperatures up to 425 degrees Fahrenheit. 2.STYLISH, UNIQUE DESIGN! These baking cups are sure to impress. They add a refined style to any display case or plate, making your treats look even more divine! Cupcakes and muffins wrapped in baking cups offer a more professional, polished look than nonwrapped baked goods. 3.MAKES SMALL TO STANDARD SIZE MUFFINS! These baking cups can hold about 2 oz of cupcake or muffin batter; an size for small muffins or cupcakes! This style of baking cup is available in small, medium, and large sizes. Suitable for bakeries, grocery stores, cake shops, coffee shops, and more! 4.MEASUREMENTS AND SIZING: Bottom diameter is 2'. Height from the bottom of the cup to the bottom of the 'V' is 2'. The height from the bottom of the cup to the very is 33/16'. They fit in a standard muffin pan.