1.Top of the paper cupcake liners is 7.5 cm/3-Inch, the bottom is 5 cm/2-Inch, height is 3.25 cm/1.28 inches, 500 Counts 2.Made of No Smell Greaseproof Paper - To ensure food safety, our cupcake baking cups are made of high-quality food-grade paper. No odor, safe and stable performance. 3.Oven & Microwave Safe - Caperci white cupcake wrappers can withstand up to 428°F temperature, ideal for cupcakes, muffins. Oven, microwave, and refrigerator safe 4.Easy to Store - These muffin liners packed with the plastic storage tube, making it easier to separate and store. 5.Suitable for a variety of occasions, weddings, baby showers, anniversaries, birthdays, graduation parties..., high-quality baking cups make your cupcakes look professional.