Printed and then laser cut out of 14 mil plastic, this is the consumable version based on the original item.
The Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000.
The set comes with the following:
- Checkerboard mat (slight assembly required to join one seam)
- Tiles (spare tiles are included for both grey and white)
- printed beads (18-20 of each kind)