Includes two ceramic baking sheets, one small ceramic rectangular pan, and one six-cup ceramic muffin pan Ceramic construction Dishwasher-safe, freezer-safe, refrigerator-safe, microwave-safe; oven-safe to 500F Approximate measurements: Baking sheets 13" x 9" x 1.1"; Rectangular pan 9" x 6.5" x 2.5"; Muffin pan 12" x 7" x 2"