ZWILLING J.A. Henckels flatware products continue a longstanding heritage and tradition of design, excellence and expertise. Each piece is produced from high-quality 18/10 stainless steel. The dinner and steak knives are forged for superior cutting precision. Produced in compliance with strict quality standards, all ZWILLING flatware features carefully polished surfaces and edges. The heavy gauge and substantial sizing result in perfect balance and the feeling of quality in the hand. ZWILLING flatware is dishwasher safe.