Material: Metal Special feature: Freezer safe, Oven-safe, Microwave Safe, Dishwasher safe About this item: SPECIFICATION - Product Dimensions: 26.5 x 18.6 cm approx. Benefits: suitable for oven, microwave, dishwasher, and freezer, the perfect solution for a range of muffins or cupcakes - Ideal for your friends and family to enjoy. PREMIUM DESIGN TRAY -Consider using parchment paper. No cracking, odorless, non-toxic harmless. FUN, VERSATILE and EASY BAKING - Not just for Muffin Can also be used for cupcakes, Chocolate Coffee Smoothies, Mini lasagna cups, Baked Oatmeal Cups, Chicken Pot Pie Cups AND SO MUCH MORE Great for the whole family. DURABLE HIGH-QUALITY MATERIAL - The high-quality design ensures that your cupcakes or muffins will stay in place at all times. An excellent 12 muffin pan can be achieved with less cooking oil and baking time. Easy to get bread/cakes released from the pan. These muffin trays are a must-have for any baking enthusiast. EASY TO CLEAN - Due to the coating, dough residues can be removed in no time. Whether you clean it by hand or dishwasher, is your decision. But in any case, the cleaning is always quick, simple, and worry-free Just rinse them in soapy water for a couple of minutes, then wipe off with the wet cloth and allow to air dry.