The Boker Ts Copperhead Pocket Knife is a traditional pocket knife built with premium components. 440C steel makes the blade durable and reliable. Finger grooves crafted into the handle give you superior control while also making the handle feel nicer. An elegant brown bone handle completes the look, giving the knife an eye-catching appearance. The lock back mechanism ensures that your fingers are always safe when dealing with the knife. The Boker Ts Copperhead Pocket Knife comes with a brown leather sheath for all-purpose carrying. The length of the blade is 3 in. and the overall length is 6 3/4 in. 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.