The BOKER 110185 wine knife is a truly interesting and unique piece. This elegant wine knife features a 4034 stainless steel blade, cap lifter and cork screw, housed in Oak scales crafted from old wine barrels. Blade length: 2-1/2 in. Closed length: 3-1/2 in. Weight: 2.4 oz. The BOKER wine knife comes with a limited lifetime warranty. A chestnut tree is the world famous trademark of the BOKER knife manufactory in Solingen, Germany. It represents innovative, high quality, exceptional knives, manufactured with pride, by hand, for over 145 years.