The Boker 110735 Single Bladed Slim Line Trapper Knife is part of a series of traditional pocket knives that offers all the best components. Featuring jigged brown bone handle scales, nickel silver bolsters, brass linings and high carbon stainless steel blades. For those who don't mind using two hands. Blade length: 3 1/4 in. Closed length: 4 in. This Boker knife isn’t just for cutting, it’s for leaving a mark. 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.