Stellar James Martin Lamina Cookware. Tri-Ply cookware designed to James Martin's strict tolerances. Lamina Tri-metal construction for outstanding performance and control. Sculpted cast stainless steel handles, with engraved signature. Heat radiates quickly up the sides of the pan, not just the base. Mirror polished premium 18/10 stainless steel. Dishwasher and oven safe. Stellar lifetime guarantee.