The Zwilling Spirit Collection features a 3-ply stainless steel construction, fully clad from rim to rim. Its 3mm ceramic nonstick interior coating is eco friendly (PTFE and PFOA free). The fry pans have a flared rim for clean, easy, non-drip pouring. The pans in this set give you options, from a small omelet for one to a couple of chicken breasts for two. This set is a perfect nonstick option for your kitchen.