Add versatility to your All-Clad HA1 skillets with this two-piece set. Oven-safe tempered glass lids make it easy to keep an eye on cooking foods without releasing heat or moisture. Stainless steel rims ensure a perfect fit for your 10" and 12" skillets—and the 10" lid also fits All-Clad’s HA1 4-qt. sauté pan.