CASE PACK: 6 UPC: 6935780111643 Essential Line over-size 48 Mini-Cup Muffin 21.5x15.5x1.2 Inch, frame-0.45mm, cup-0.4mm with metal wire inside: * Cook up a batch of delicious cookies with this Non-Stick Cookie Sheet with Rack. * The carbon steel construction is durable and the 2 layers of premium non-stick coating ensures easy release for cleanup. * The included cooling rack is perfect for making multiple batches at once. A LINE OF PRODUCTS FOR EVERYONE: Essentials. We developed different lines with the same idea of baking perfection in mind. Our Essentials Line for day-to-day affordable bakeware provides 0.5mm thick carbon steel cake pans, and our proprietary premium non-stick coating.