Create your own personalized in-ground or above-ground fire pit in the backyard with this round fire pit liner. Made of durable 2-millimeter thick steel with a high-temperature paint finish, this metal fire pit liner will help make your DIY project last for many years. Also, it is quick and easy to put together because it comes in four easy-to-assemble pieces. Make building a fire pit easy by using this durable steel fire pit liner.