Interactive Focus Effect Card Medical Gimmick

Interactive Focus Effect Card Medical Gimmick | Twister/Focus Wheel Brochure | Medical Gimmick The Twister is an amazing paper engineering innovation developed by Spacedge Creation. By turning the flap the two halves of the circle in the window, spin and reveal a secondary message. Amazing when you think that this is accomplished without the use of plastic parts of rivets. Pure paper engineering magic.