Silit 3-3/4-Quart Steamer with Insert, Lemon Green Extra sturdy steel core provides optimal heat distribution and energy conservation Interior features ultra hard, scratch-resistant smooth ceramic surface; Nickel-free and anti-bacterial Extremely durable and hygienic steel ceramic exterior; Tests have proven colors will not fade even after 1000 cycles in the dishwasher High quality stainless steel lid locks in water and heat Modern, ergonomically designed all-metal handles are heat insulating and oven proof