The Christopher Kimball 4-quart covered saucepan offers more volume to match your cooking ambition. The magnetic stainless steel exterior makes this premium product ideal for both conventional and induction stovetops. (When rated against other top brands for induction cooking, this pan was more efficient.) Made from 5-ply professional grade stainless steel sandwiched around a pure aluminum core, this pan provides superior heat conductivity and cooking performance. Oven safe up to 500 degrees and made from 18/10 stainless steel. The ergonomic stainless steel handles stay cool during stovetop cooking and are permanently riveted to each pan.