Great designs for magnetic management. Use in the classroom on any magnetic surface or at home on your refrigerator. Match with coordinating decor. Write-on/wipe-off surface for continuous use with dry erase markers or liquid chalk markers. Pieces punch out from a 12" x 17" heavy duty die-cut sheet. Includes 24 pieces: 11 sets of matching color puzzle piece mindsets and 1 blank set to create your own.