The Thunder Group ALSKDB002 Double Boiler Set includes three essential components: a 12-quart boiler, an inset, and a cover. Constructed from durable aluminum with a sleek mirror finish, this double boiler is designed for efficient heat distribution and cooking. The side handles provide a secure grip for easy handling, making it ideal for melting chocolate, preparing delicate sauces, or steaming vegetables. NSF certified, this double boiler meets strict public health standards, ensuring safety and quality in your kitchen.