The 3-inch unique upswept Tanto grind blade is made of AUS-10 high Carbon Chrome Molybdenum and Vanadium stainless steel in Rockwell Rc. 58-59. Non-slip dimpled solid stainless steel handle has a pocket clip on back and Liner-locking device. 4-inch closed and 7-inch in open position. Weight 5.28 Oz.