Mentalism is the last frontier

Double-Cross: Two contrasting coins are shown at the fingertips--one in each hand

Upon careful examination

Another killer ambitious card finale

February: Inexplicable Reverse

Ribbon Thru Glass Robert E. Mentalism is the last frontierShow a wooden frame and a transparent plastic sheet both having series of similar holes in them. The plastic sheet is then placed inside the frame, holes of both the frame and sheet coincides. A ribbon is threaded through all the holes one by one in the frame and the plastic sheet locking them together, thus making it impossible for the sheet to escape from the frame. Yet in the count of three you magically emove the transparent sheet off the ribbon