Large, heat-resistant desk protector protects your desk from scratches, scuffs and spills. It will not damage lacquered or polished wooden executive desk surfaces. High-clarity surface allows the beauty of your desk surface to show through. Smooth top provides the perfect writing surface and is compatible with optical and ball-operated mouse units. Antislip back offers added stability. 100 percent recyclable deskmat is made of polycarbonate for the ultimate in desk protection. This polycarbonate material is fire-resistant, extremely durable, odorless, environmentally safe and completely free of toxic chemicals. Rectangular mat is heat-resistant up to 212 degrees Fahrenheit (100 degrees Celsius).