Create a durable and long-lasting fire feature with this square firepit ring insert. Designed for DIY outdoor projects, this firepit insert provides a strong framework for both in-ground and above-ground fire pits. It is constructed from 2mm thick steel for maximum strength and coated with a high-temperature paint to resist heat and weather exposure. The bottomless design allows for natural drainage and airflow, helping maintain clean and consistent fires. It offers a generous burn area while keeping flames safely contained. The liner ships in four interlocking panels that are easy to assemble, making it a reliable foundation for custom-built fire pits. Whether used in a backyard, on a patio, or at a campsite, this firepit ring for outside delivers lasting performance and supports creative fire pit designs with both structure and safety in mind.• GREAT SIZE FOR GATHERINGS: The fire ring for outside fire pit measures 42" square on the outside x 36" square on the inside making it the right size to gather around with friends and family. The outdoor fire pit liner insert is 10" H and weighs 43 lbs.• DURABLE CONSTRUCTION: This square fire pit insert is made from 2mm thick steel and is finished with a high-temperature paint to ensure long-lasting quality and resistance to rust.• EASY TO ASSEMBLE: The heavy-duty fire pit liner assembles in minutes to enjoy time spent around the fire as soon as possible. (NOTE: There is no bottom to this metal fire pit ring insert).• VERSATILE AND CUSTOMIZABLE: Whether building a rustic stone fire ring or a sleek modern setup, this fire pit kit offers the perfect foundation. Because it can either be used in-ground or above-ground, it seamlessly fits a DIY or pre-built design, providing complete creative freedom for the ultimate backyard upgrade. Add a personal touch by placing landscape blocks or stones around the fire ring (NOTE: Landscape brick and rocks not included).• BUILT FOR DIYERS, LANDSCAPERS, AND BACKYARD FIRE PIT ENTHUSIASTS: This insert is used by anyone creating a personalized outdoor fire feature. Compatible with landscaping blocks, fire bricks, and custom stone surrounds, it’s a smart pick for those interested in outdoor upgrades and hands-on projects—especially anyone who wants a strong, lasting base for their fire pit setup.