Hygienic: seamless one piece iron eliminates rivets (well known among chefs for trapping food…and steel wool). Durable: no rivets, joints or coatings – multi-generation durability. Healthy: seasoned iron is all-natural nonstick, with no heat limits. Comfort, control, less fatigue: ergonomic wide concave handle. Value: outlasts hundreds of synthetic-coated pans. Buy cookware once only! Multi-century warranty for materials and manufacturing defects.