1.ITEM#CYTG-APPLE-10, 2.10 pieces glass lid induction cookware set, 3. S/S lid, S/S handle and ... 1.ITEM#CYTG-APPLE-10,2.10 pieces glass lid induction cookware set,3. S/S lid, S/S handle and ... a relatively poor conductor of heat. To ensure even distribution of heat, manufacturers use a variety of methods, usually involving layers of other metals, such as ...