EcoQuality Disposable Aluminum Square Muffin and Cupcake Baking Tin Pans 3"x 3" ✔ High Quality Aluminum ✔ Reusable and Disposable ✔Perfect for Baking your favorite Muffins, Cupcakes, Mini-Pies, Loafs, Cornbread and more! ✔ Made from Recycled Aluminum ✔ Excellent Heat Conductivity and Even Heating Performance ★ Ergonomic Stackable Design ★ Recyclable Aluminum ★ Rolled Rim provides rigidity to the pan so it wont bend or break ★ Light weight design and easy to dispose just throw away once finished ★ Great for Parties, Home Use, Office Use and more! ★ Utilized by many Wholesale Bakeries as well as at Home Cooks and Bakers