Kershaw KW4038 Tumbler pocket knife crafted from D2 steel with stonewashed finish blade. This Tumbler folding pocket knife is designed by Dmitry Sinkevich. The blade is high-performance D2 for a long-lasting edge and with its high chromium content improved corrosion resistance over other tool steels. The handle is made of G10 with a top layer of carbon fiber. Kershaw KW4038 has a decorative pivot and backspacer with deep-carry pocket clip is easily reversible for left/right carry. It opens manually with KVT ball-bearing system and a flipper. Kershaw KW4038 Tumbler pocket knife has dimension of 3.25 inches blade length, 4.5 inches closed length and 7.4 inches overall length.