This 42 in. round fire pit pad is made of 4 layers of silicone-coated glass fiber material. It has a gentle touch and can withstand temperatures up to 2000˚F. It has passed SGS testing and UL94 VTM-0 certification, featuring both fireproof and waterproof properties. It is non-sticky and durable. It can effectively protect outdoor surfaces such as patios, courtyards, lawns, wood, and cement, preventing damage caused by flying sparks and oil droplets. It is not prone to tearing, fraying, or cracking even at high temperatures. The surface of the pad is easy to clean and can be washed and wiped for reuse. It is designed to be foldable, making it portable and easy to store. It is suitable for fire pits, grills, fireplaces, camping, etc. When using, it should be kept at an appropriate distance from the heat source. Color: Black. Material: Fiberglass.