This display of 24 learning wipe-off boards are perfect for home and school use! There are 16 alphabet boards and 8 number boards. Each board comes with a dry erase marker in black. Wipe-off board helps children learn to write letters and number with traceable paper sheets. Comes in a PDQ for easy set up. Each board is packaged loose with UPC on back. Has choking hazard not for children under 3 and conforms to ASTM D4236. Measurements: 10" x 6 3/4" each board, 4 1/4" marker and 6 3/4" x 4 1/4" each learning sheet