The Yoshino Third Hand Gimmick by Akira Ishizaki The World's Coolest Third Hand Gimmick.
Specially constructed out of pliable, yet very realistic looking materials, The Yoshino Third Hand Gimmick looks and moves just like your hand!
Also features a large, strong-grip "hook" which keeps the gimmick firmly attached. Each of the four fingers can be moved independently.
Large, strong-grip "hook" Hang the gimmick in preparation for performance or to easily ditch using the small hole in the base