Practiced Ninja Hand SignsThe ninja.
From their faster-than-you-can-see running techniques to the way they can blend into any situation seamlessly, we've been eagerly watching for any sign of their enigmatic appearance for decades. Well, now you can with this Motion Activated Sonic Wave Ninja Gauntlet!Design & Details Channel ancient secrets with three simple motions when you strap this accessory on your wrist. It is a perfect addition to any costume (or a delightful surprise at the office, too).