Description
Our popular, plastic number crunchers are printed black on yellow for optimal visual clarity. The moving slider means you can choose which part of the sum to conceal.
| Pack Size | Pack of 100 |
| Dimensions | Size: 21.4 x 6cm |
Our popular, plastic number crunchers are printed black on yellow for optimal visual clarity. The moving slider means you can choose which part of the sum to conceal.
| Pack Size | Pack of 100 |
| Dimensions | Size: 21.4 x 6cm |