Calphalon Tri-Ply Copper 5-Quart Saucier with Stainless Lid Copper exterior and aluminum inner core combine for superior conductivity and precise cooking control Brushed copper exterior complements both traditional and contemporary decor Fine-satin brushed stainless steel interior maintains its like new appearance through years of daily use Ergonomically designed Cool-V long handles for cool, comfortable stovetop cooking Precision fit stainless steel covers seal in heat and moisture; lifetime warranty