Patent design with air-flow technology that keeps the handle cooler and more comfortable to hold when cooking on the stovetop. Interior 18-10 stainless with impact bonding aluminum disc in bottom for even heat distribution, magnetic stainless bottom design for induction use. Cookware is suitable for all type of stove, gas, electricity, ceramic top, include induction, Dishwasher safe Oven safe to 500F, stainless steel lid is close fit to cookware Handles stay cool and are riveted for durability.