| Manufacturer | Concentration Skill |
| Model | COB53702 |
| Product Code / UPC | 625012537025 |
- SIFT: Empty your bag of puzzle pieces into our unique sorter and sift away any dust.
- SORT: Start sorting your pieces by colour, shape, border, or however you choose to aid in assembly.
- STACK: When you need a break (if you need a break!), stack the sorters that neatly nest together.
- INCLUDES: 6 Trays for sorting your puzzle pieces. Dimensions when stacked are 8.25" x 4.25" x 8.25".