These assorted color dry erase blocks have dry erase surfaces on each side which allows students to use them as dice, picture cubes, puzzle cubes, word games, number games or letter games. The possibilities are endless. Set contains 4 blocks that are 3" x 3" x 3". Any type of dry erase marker can be used with these blocks. Students will learn math, reading and alphabet. Write on and wipe off easily. Details:Assorted colorsBlocks size: 3" x 3" x 3"PlasticContents:4 blocks1 dry erase markerInstructions