No matter how long the fire is going for, or how hot it gets, the deck protector underneath is still stay cool. It works great from falling hot coals and ash, Perfect addition to your camping life. It reflects the heat away from the ground, prevent burnning and melting on expensive decks and terraces, avoid damaging yard and grass.Available in many color and custom logo is welcome.Other sizes can also be customized,like:11", 30",32",36",39" and so on.