This muffin cup can directly contact with food, allowing you to cook your food safely in it, and it's safe to put it in the oven. What this muffin cup can offer you is that it has a simple design that can be used to decorate your cake, and you can just pick one and taste it. Using paper, it is very soft and eco-friendly. The diameter of its bottom is 4.5cm, and the height is 5cm. You can use it to decorate your cupcake. Item Name: Muffin Cup Material: Paper Features: No Odor, Food-grade, DIY Size Details: Bottom Diameter: 4.5cm/1.77" (Approx.) Height: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 30 x Muffin Cup(Others Not Included)