The IMUSA 13-Piece Cast Aluminum Cookware Set, timeless design and commercial durability. The casting process enables IMUSA cookware to have varied thickness throughout the pans, maximizing heat conductivity. The pans boast extra thick bases, which allow heat to travel quickly and evenly up the pan sidewalls. Pouring spouts, heavy cast lids and cast-in flame guards combine to create a product durable and efficient enough to satisfy any culinary objective. The sleek retro styling and durable cast construction are the hallmark features of this enduring cookware line. Color: Silver.