The Zwilling J.A. Henckels Twin Signature Collection features laser controlled sharpness and superior hardness for a sharp and durable edge. The three rivet, full tang stylish ergonomic form helps create the perfect balance for comfort, technology and value. Zwilling J.A. Henckels Twin Signature is the perfect symbiosis between classics and modern age. The perfect balance of style and technology can be found in the Twin Signature series. The ergonomic handle, stamped one piece construction, and sharp blade make this series a true value. Manufactured in Germany, Lifetime Warranty.