J.A Henckels International Monumentale 65 pc 18/10 Stainless Steel Flateware 18/10 Stainless Steel - 18% Chrome 10% Nickel Dinner Knives are 13/0 Stainless Steel- 13% Chrome for Durability Substantial Sizing and Heavy Gauge Optimal Corrosion Resistance Dishwasher Safe. Lifetime Warranty