This is a product from Iwachu, a brand of Nambu Tekki (Southern Ironware). Iwachu Ironware: A historic manufacturer of Nambu Tekki, known for its robust and high-quality cast iron products. Material Features: It has excellent heat conductivity and heat retention, preventing the heat from escaping and effectively cooking food to perfection. Iron Supplementation: A small amount of iron dissolves during cooking, providing the benefit of naturally absorbing iron daily. Maintenance: Being cast iron, it is heavy and requires care to prevent rust, such as drying thoroughly after use. No cracks or damage. This is a used item, so please understand that we cannot accept returns after purchase, as you are unable to inspect it in person. - Brand: IWACHU - Material: Cast Iron - Size: Approximately 30cm x 25cm - Features: Distinctive grooved grill surface Thank you for viewing.