From the inventors of hard-anodized nonstick cookware comes the Circulon A1 Series with ScratchDefense Technology. Open up a new dimension in scratch resistance and unbeatable nonstick performance and longevity with ground-breaking ScratchDefense nonstick technology that applies aerospace-grade durability to eliminate scratching, sticking, and flaking for our most advanced nonstick yet. Cook with complete confidence using these dishwasher-safe pots and pans with a triple-layer nonstick cooking surface that lasts 130X longer than the competition and stands up to laboratory tests simulating 200+ years of daily wear and tear. An aluminum core delivers fast, all-over heat delivery and a thick, induction-suitable stainless steel base boosts durability and heat retention. Circulon ScratchDefense – EXTREME NONSTICK THAT WONT SCRATCH. EVER.