HEAT RESISTANT- These barbecue cooking mats which are made of heat-resistant technologically advanced materials, however, it will not burn. The nonstick grill mat has 2.5 mm premium thickness which resists heat up to 220. It will melt when meeting burning coal but will not have sparks.NON-SLIP WATER-PROOF BACKING- This non-slip, skid resistant backing keeps the grill mat in place and prevents it from moving around. The waterproof layer traps any spills from BBQ messes and prevents any liquid or grease from soaking through to damage or stain the surface below.EASY TO CLEAN- No more worry about grill cleaning trouble. These BBQ baking sheets can be easily scrubbed or washed by hand or in the dishwasher. Easily clean up the heavy duty mat with a garden hose and enjoy cooking out for the game.SURFACE PROTECTION- The product is designed to shield decks, patios, garage floors and other surfaces from damage caused by drips and spills around your outdoor grill. Keep your patio clean and protected with this grill mat.