Viking Professional Multi-Ply 8-Piece Cookware Set 1-1/2-quart covered sauce pan, 2-quart covered sauce pan, 3-quart covered saute pan, and 5-1/2-quart covered sauce pot 7-ply construction consisting of 18/10 stainless steel and aluminum alloys for fast, even heating Ergonomic handles come riveted for strength and stay comfortably cool on the stovetop Stainless-steel lids, each with riveted loop handle, help trap heat, moisture, and nutrients Oven-safe to 600 degrees F; washing by hand recommended; limited lifetime warranty