These pans are made from durable, 0. 6 mm gauge carbon steel with a white ford Xylan nonstick coating for quick release and easy cleanup Each pan features a scalloped shape which act as cutting guides that ensure the filling will be contained within each individual serving, each slice is presented with the surprise filling inside Measuring cups included are 1/4 cup, ⅓ cup, 1/2 cup and 1 cup. 16x10 inch cooling rack and printed spatula are also included Each fillable cake pan set features a detailed instructions guide and inspiring recipe booklet; serves up to 12