BonJour Stainless Steel Clad 2.5-Quart Covered Saucier 2.5 quart covered saucier-clad stainless steel; rounded base and wide diameter for sauce reduction 3.5mm total thickness; 3-Ply clad construction; interior layer- .4mm 18/10 stainless steel: core-2.5mm aluminum; exterior layer- 0.6 magnitized steel Thermo-Enhanced Base is 30% thicker than traditional clad cookware providing excellent heat distribution which ensures browning Dishwasher and oven safe. Suitable for use on all stove tops, including induction ranges Cast stainless steel are cool to the touch, ergonomically designed for comfort and permanently riveted to withstand the rigors of restaurant use