Carson Dellosa Key Education Write-On/Wipe-Off: 52 Blank Puzzle Pieces Manipulative (846039) 52 write-on/wipe-off lined puzzle pieces Draw pictures, or write math problems, alphabet letters, words, or sentences Perfect for any classroom 52 write-on/wipe-off lined puzzle pieces Draw pictures, or write math problems, alphabet letters, words, or sentences! Perfect to use over and over again