Kershaw Shuffle DIY Folding Knife, 2.4 Blade, Gray Handle, Bottle Opener, Bit Driver 8720 The Shuffle DIY, in its garage-appropriate black and gray coloring, features a bit driver and two screwdriver bits, plus a keychain ring along with the handy features other Shuffles are known for. This compact knife is equipped with a shorter, but wider, blade of quality stainless steel. The handle's contours fit the hand comfortably. And yes, the bottlecap lifter, built into the back of the knife, is still there.