Insulated Casseroles are offered in best quality with the brand name of âMilanâ. These are made from stainless steel material which is strong, attractive and smooth in appearance. In addition to this, lunch boxes are provided in varied color that include sliver, black and chocolate. Insulated Casseroles are round in shape and available in 2500ml sizes. They are light in weight and easy to carry from one place to another without any troubles. The lunch casseroles are simple to open & close and keep the food hot & fresh. Supplied in assorted colors and sizes.