The Weber® Floor Protection Mat will protect the surface beneath a barbecue from grease, food, and the elements while the heavy duty material it is constructed from will withstand high heat being made from weather-resistant and anti-bacterial material. Place your barbecue on the Weber branded Floor Protection Mat to protect the surface beneath your barbecue from grease, food, and the elements. The heavy-duty material withstands high heat and is made of weather-resistant and anti-bacterial material.100% Polypropylene Back