This is the Kershaw Leek 1660ST Assisted Knife with a blade of Sandvik 14C28N high-performance stainless steel 3 inch Part Serrated Blade and a Silver anodized aluminum fade resistant, scratch resistant handle. This great knife is equipped with SpeedSafe for easy opening so you can open it quickly with a manual push on the thumb stud or pull back on the flipper. It is also ambidextrous! Overall open length is 7 inches, closed it's 4 inches and has a reversible tip up, tip down pocket clip. Made in the USA!