Features: Stonewashed D2 spear point blade. Dual thumb stud opener. Carbon fiber handle scales. Stainless steel liner lock. Reversible tip-up, deep-carry pocket clip. Description: The CJRB Centros is a simple and elegant folding knife with a solid thumb stud action and a tough build quality to last a lifetime. It's got a flat ground spear point blade, with the thumb stud mostly out of the cutting path. One of the barrel spacers has a hole for a lanyard, and it slips discreetly into a pocket with a deep carry clip.