The clip is also mirror polished 420J2 stainless steel, which can be clipped on pocket or belt, or as a money clip. Or add a split ring and you have a truly unique key fob. The Rollock weighs only 2.3 ounces. One hand opening is as simple as pressing at the base of the blade and sliding the blade open. Click! A rigid lock-up. Aggressive friction grooves make it easy. To close, just press the blade lock, let the blade slide back, and pull back until it locks closed. Click! A strong spring keeps the blade closed.