"This Earth's Flame Stainless Steel Wood-Burning Fireplace Grate/Insert allows you to get safer, more reliable heat from your wood-burning fireplace. This innovative stainless steel system replaces existing cast iron fireplace grates with new technology. Get twice the radiant heat with fewer emissions, including significantly less carbon monoxide and wood smoke. It's safer for the family and helps save on heating bills. U.S.A. Assembly Required Yes, Dimensions W x D x H in. Adjustable to fit most fireplaces, Product Type Fireplace grate / insert. Reduces pollutants by up to 78 Increases radiant heat up to 115 compared to standard fireplace grate, helping to save on heating bills Reduces health risks by significantly decreasing carbon monoxide and smoke Easy-to-install and maintenance-free Adjustable to fit most fireplaces Made of 304 stainless steel EPA qualified Some assembly required"