ManGrate 2G-1B-B Grill Enhancement System, Two ManGrates One Brush ManGrates sit on top of your existing grill grates Comes with two 100-percent American-made, solid cast iron (8 pounds each) ManGrates, and one ManBrush for cleaning. Professional cast iron grates holds in the heat and sears the meat, locking in juices and flavor Easy to clean Limited Lifetime Warranty