Specification: Material: Carbon steel. Size:6.5x2.3cm/2.5x0.9inch Color:Black Package: 12pcs mini egg tart cups Features: - High hardness carbon steel improves heat transfer efficiency, the highest can up to 446℉, can be put into the oven. - Made of 100% carbon steel material, food grade, safety. Reusable,heat-resistant with good thermal conductivity. - Easy to clean, no discoloration, no paint removal. - Perfect for egg tart, cupcakes, muffins, pastry, pies, cookies, quiche, jelly, pudding, brownies.Mini tart pans can use wedding, anniversary, graduation, retirement, birthday, baby shower and various party.