Slip Stone - Nonstick Cookware The amazing, new Slip Stone pan looks and cooks like real stone cookware. Great for searing meat, frying chicken, sauting vegetables, making grilled cheese sandwiches without added oil, butter or grease and without sticking. Special 4-layer, non-stick, stone-like surface. Also features a space-saving, folding handle to make it easy to store. Made of high-end aluminum. Hand wash. PFOA free. Size options; 10"Dia. or 12"Dia.