Improved Colour Force Silano all of whom understood its

all of whom understood its value and kept its secret

Limited Edition - will never be re-printed again

Suitable for all thread work including close-up

Rich Ferguson

Ordering this one for a friend

Improved Colour Force Silano all of whom understood itsA shiny plastic mosaic (16 color fields) is incorporated into the front of a square plate. The back shows a number arrangement from 1 to 16. A spectator, at their own discretion, mentally chooses one of the numbers and then selects the corresponding mosaic tile. The color of this tile is forced! Please note the following: 1. The performer has nothing to learn by heart! 2. No tables or the like are used! 3. Every color field can be forced! 4. The