1: Fireproof mat is made of weather-resistant, environmentally-friendly felt materials and glass fiber, our fireproof mat can withstand temperatures as high as 2000℉Protect your outdoor floor patio or deck safe from hot embers and fire sparks. 2: Rectangle fireproof mat 39in x 60in is a large size mat suitable for gas, propane, wood fire pit. No matter your fire pit is square, round, or rectangular, you can choose our fire pit mat. The fireproof and waterproof material is can protect the patio surface of wood, stone, cement, or brick. 3: Grill mat & Fire pit Mat is easy to clean, you could easily remove oil, grease, mud and other stains from the fire retardant mat by water and towel. Compared with other fire pit mat The edges of our fire mats are double-stitched to prevent tearing and are more durable than other fire mats 4: please measure the width and depth of your grill before placing your order. DON'T put heat source directly on Fire Mat, Ensure that heat source is at least 8" from the firepad to ensure maximum protection. Use fireproof felt side up and glass fiber side down 5: Easy Storage and Portable: Thanks to the lightweight and foldable material, you can fold this fire ember mat into a small size easily for space-saving. Based on the above, this fire mat is suitable for many kinds of indoor and outdoor activities such as parties, picnics, barbecues, camping, etc. Besides, the mat is reusable