【Four Layers of Fire Protection】The fire pit mat features 4 layers of fire resistant fabric that can withstand temperatures up to 1950°. Made of double layer aluminum foil and fiberglass. Heat resistant 2-layer composite fabric fire pit mat. 1. 4-layer aluminum foil surface reflects 95% radiant heat, flame retardant, waterproof and has good adhesion. 【PORTABLE AND MULTIPLE USE】 The flame retardant pads are easy to clean and can be reused anywhere for years. It can also be used as an emergency fire blanket to extinguish small area fires and reduce house fires. Be your friendly companion all year round. 【Protect Floors and Lawns】This heat protection pad prevents melting, scorch marks, heat damage and grease spills on grass and patios, creating a safe fire barrier for lawns, wood, stone, cement or bricks. 【FITS SIZE】2 sizes available - 24" and 30" in diameter, suitable for small, medium, large, large and most fire pit grates. The baking mat is reversible, please fold it for transportation and unused storage 【WARNING】 Please do not place the fire source directly on the hearth, you must ensure that there is at least minus 2 inches of space between the bottom of the fire pit and the grass protection pad for good thermal protection.