Food Grade Material Made of food grade 304 stainless steel, solid and durable, never rust and corrosion resistant. Healthier and faster cooking set. This steamer set is the best choice for you to save time and eat healthier food. Perfect set they fit perfectly in 56qt or 8qt cooker. and can be used as a steamer, egg cooker, divider, etc. 1 to 7 eggs can be steamed at the same time without cracking. The perfect accessory for your pressure cooker. PRODUCT DIMENSIONS The steamer measures 8.5diameter and 2.5height, the steamer is 6.9 cm diameter and 2height, the divider is 17 cm diameter. Multifunctional Stainless steel separator included, you can separate vegetables or food as needed. Very convenient to use. Can also be used as an instant pot steamer, egg cooker, trivet and so on. Perfect accessory for your instant pot and pressure cooker.