Patented non-stick coating sears, browns, and deglazes with ease. More flavor, effortless clean-up. Suitable for all stove tops including induction. Manufactured with a 3 ply/5 layer construction with stainless steel and pure aluminum at its core. Patented non-stick coating is 10 times harder than stainless steel and scratch resistant. Built to last in Denmark with a limited lifetime warranty for your piece of mind. PFOA-Free and dishwasher safe.