High Quality: Made of aluminum foil + silica gel + glass fiber cloth, high temperature resistance, tear resistance. Resist High Temp: Resist temperature up to 1800F, reflect up to 95% of radiant heat away from sources.So our fire pad will protect your patio surface from burns, heat damage, heat deformation, grease spills, cement stains and more . Waterproof and Foldable: The fire pit mat is waterproof, you can easy clean after use. Meanwhile, The foldable & lightweight design enables you to conveniently bring the fire pit to picnics, barbecue, camping or anywhere. Easy to carry, foldable, can be carried around, and can be well organized in a bag for storage. Note: Do not put the heat source directly on the fire pad, the distance between the fire pad and the heat source should be at least 4 inches.