MAGIC SHOP - Daytona Magic, Inc.

Performer displays a sheet of paper, with a grid of 16 squares (4x4) alternately marked with Naughts and Crosses. A spectator freely selects the naughts or crosses. The paper is folded, and a single cut given with a pair of scissors. When opened out, all the squares with the selected design are in tact, while all the squares of the other design have been cut away. 

Ten ready to use sheets and instructions.