Durable fireproof cushion and mat built with a silicone layer reinforced by fiberglass cloth for long term use and reliable protection under grills and fire pits Protects decks, patios and surfaces from food spills, grease splatters and stains; designed for use under grills and fire pits Reusable and easy to clean; more durable than ordinary fireproof cloths and suitable for repeated use temperature and corrosion resistant; remains intact in grill and outdoor fire pit environments Size and compatibility: designed to fit under portable grills and fire pits, providing broad coverage to protect surfaces Maintenance: wipe clean after use and allow to air dry Use scenarios Backyard deck barbecue: place under a gas grill to catch drips and protect the wood surface Outdoor fire pit on a patio: position around the pit to shield the surface from embers, spills and stains Camping or tailgating: spread on a picnic table or ground to guard against heat and mess while cooking Material details: silicone layer with fiberglass cloth for added durability