Ashley Productions U.S. Coins Math Die-Cut Magnet Die-cut magnetic US currency features a real-look, great for basic money counting, sorting, grouping, and making change. Pieces punch out from an 8.5" x 11" magnetic sheet. Write-on/ Wipe-off with dry erase markers or chalk pens! Each pack of Die-Cut Magnetic US Coins contains 28 pieces that include pennies, nickels, dimes, and quarters.