Features & Details Durable Steel Construction: Made from high-temperature resistant carbon steel, coated with matte black high-temperature powder. Rust-resistant, corrosion-resistant, and wear-resistant, it withstands extreme heat and harsh weather, maintaining shape over long-term use. Large Size: The outer diameter dimensions are 42 x 42 inches (1066.8 x 1066.8 mm), inner diameter dimensions are 36 x 36 inches (914.4 x 914.4 mm), height is 10 inches, and thickness is 0.06 inches (1.5 mm). These dimensions provide ample external space to accommodate more firewood and charcoal, ensuring better airflow to facilitate thorough burning and ignite the campfire. DIY Versatility: Can be used independently as a fire pit liner or integrated with landscape materials like bricks or stones. When used alone, bury the bottom underground and surround with soil to create an in-ground fire pit. Easy Installation: Designed with 8 panels for straightforward assembly using included screws and a wrench. No additional tools required; installation is quick, typically completed in minutes, even by beginners. Wide Application: Ideal for backyard, garden, or patio barbecues, enjoying campfires with family and friends, and perfect for special events or holiday gatherings to create a warm atmosphere.