The clever stepped-base design of the Multi-steamer makes it suitable for use with any of Le Creuset's 3-ply Stainless Steel 16cm, 18cm, and 20cm diameter pans. It comes with a heat-resistant glass lid and is perfect for healthy cooking of poultry, fish, vegetables, and desserts. Multiple* steamers can be stacked if steaming larger quantities. Made from premium quality, single-ply stainless steel. * Recommend a maximum of two steamers.