Dry Erase Blocks, Assorted Colors, 3" x 3", 4 Blocks Per Set, 2 SetsThese Assorted Color 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 Assorted Colored Blocks that are 3" x 3" x 3". Any type of dry erase marker can be used with these blocks. Sold as a pack of 2 sets, 8 blocks total. Recommended age 4+ years