Joker Knife Review! – Some days ago we showed you the Batman spring assisted knife. This Spring Assisted Joker folding blade is the ideal knife to bear in your pocket. Highlighting a sharp and tough stainless steel edge, this blade will take care of business. The blade has the word JOKER engraved on the cutting edge. Accompanies a belt clip for simple convenientce. It also features a Liner Locking System. It is a great piece to carry with you for daily tasks and self defense and also a great piece for the collectors and die hard Batman fans out there.