Wusthof Gourmet 4 1/2-inch Serrated Tomato Knife : The serrated blade penetrates tomato skin without crushing or bruising the delicate interior, so you can produce paper-thin slices. About Wusthof Gourmet: A precision-stamped blade of high-carbon stainless steel that sharpens easily and holds its edge. Compression rivets securely attach the high-impact handles to the full tang for superior balance and maneuverability. Dishwasher safe, but hand washing is recommended. Made in Solingen, Germany.