A double-layered bamboo steamer with a lid, designed for steaming various foods such as buns, dumplings, dim sum, vegetables, and fish. It’s an eco-friendly cooking basket commonly found in 18cm, 20cm or 10-inch (approximately 25cm) diameters. This type of steamer allows for efficient and quick cooking, helping to preserve nutrients and flavors. It is placed over a pot of boiling water to cook food using steam.