Safe MaterialMade of high-quality food-grade paper, our mini cupcake cases are environmental-friendly, non-toxic and odorless without any fluorescent agent and harmful chemicals. It will not fade even in boiling water for long time, safe to use for your family. Easy To UseMade of 80GSM grease-proof paper, each muffin case is water-proof, oil-proof and easy to demould, providing the most beautiful cupcake for you. It can resist the temperature from -40 to 220, perfect for oven, microwave oven, food steamer, refrigerator and so on. Standard SizeThe size of each baking paper cup is 5 x 7 x 4cm (Bottom Dia. x Up Dia. x H), which is the standard size for cupcake baking pan. Also, you can bake your cupcakes with the paper cups directly in the oven. Each package includes 100pcs mini muffin cases, enough for your daily use. Perfect For BakingPerfect for making cupcakes, muffins, biscuits, pastries, cheesecakes in anniversary, wedding, birthday party, festival and other occasions. It also can be used to hold nuts, candies, cookies and other snacks according to your needs.