Specification Material: Silicone and Fiberglass Color: Gray Shape: Rectangular Assembly Required: No Is Dishwasher/Oven/Microwave Safe: Yes Number of Baking Rings: 30 Temperature Range: -40~230°C/-40~446°F Product Size: 42*29.5cm/16.54*11.61 in Product Thickness: 0.75mm/0.03in Package Included 1* Baking Mat.
