This grill is made of high-quality 403 stainless steel meaning it's durable, doesn't rust easier, has a long service life, is healthy and safe, and easy to clean. This product has been scientifically designed and tested, and the funnel-shaped grille can ensure efficient heat collection. Airflow holes and mortar plates separate carbon and dust, helping to burn charcoal efficiently. The square shape increases the stability, making it safer and more reliable to use. Detachable with an easy-to-carry and store design, so it doesn't take up a lot of space, while being equipped with a storage bag, which is very suitable for travel.