Mauviel Copper Fish Poacher, 19-5/8 by 5-1/8-Inches Commercial quality copper fish poacher with lid, measures 19-5/8 by 5-1/8 inches Made of heavy, solid copper with hand-hammered exterior Lined with tin for safe poaching and easy cleaning All three handles made of brass and riveted to body of pan for durability Hand washing recommended; polish exterior with copper-safe cleanser; limited lifetime warranty