Unique Design: The Aoodor Low-Smoke fire ring features dual ventilation and a double-layer structure to maximize airflow and promote secondary combustion. This design ensures a cleaner, more eco-friendly fire pit experience-ideal for your next party. Large Capacity: With an overall diameter of 36 inches and an inner diameter of 30 inches, this fire ring offers a spacious and deep design, providing an ample burning area. Sturdy Material: Made from iron and coated with a black matte powder finish, this fire ring is built to endure harsh weather and intense flames, ensuring long-term use. Low-Smoke Fire Ring: Use a stone or brick base for added stability. Leave air intake holes on the bottom of the base for air circulation. Note: This fire ring has no bottom; we recommend laying down sand or stones to protect the ground. Wide Range Application: This fire ring can be easily disassembled for easy storage and transportation, allowing you to DIY an outdoor fire pit in the yard, field or beach, and easily create a romantic and warm atmosphere for any occasion.