Old Dutch International Copper Tri-Ply Professional Covered Deep Skillet, 12-Inch, Copper Our premium copper tri-ply material ensures energy-efficient, even heating. Sunray finished 18/8 stainless interiors Induction capable stainless steel base stays flat and delivers superior performance on all electric, gas and induction cooktops The tempered glass lid controls evaporation while still allowing a good look at the cooking process Oven safe to 500f; Broiler safe(excluding glass lid); Flared rims allow for drip-free pouring and add strength and stability The riveted hollow cast stainless steel handle provides a comfortable grip and features a hanging hole for convenient storage and display 10 Year Limited Warranty