Thickness measurements are applied to guarantee optimum non-stick performance. Dishwasher proof. All materials are lead and odor free, meaning that the food preserves all its natural flavorsand nutrients. Double layered enamel coated exterior. Triple layered non stick interior. Flame guards handles. Diswasher proof. Triple non-stick interior. 0.06 inches porcelain enamelled exterior. Double non-stick exterior. Steel dome lids include. Diffused base. Bakelite cool-touch handles and knobs. Heat resistant handles (exceed up to 300f). Elegant gold finish on handles and rim. Easy storage. Heavyweight material. Classic round design. Colors available: black matte, blue, green and red gloss. Set includes:7 Qt. stew pot with lid: 5 Qt. casserole pot with lid, 4 Qt. casserole pot with lid, 3 Qt. saucepan with lid, 2 Qt. saucepan with lid, 1 Qt. saucepan with lid, 10 inch frying pan, 8 inch frying pan and 7 inch frying pan.