Create your own fun and games by drawing pictures, writing letters, words, phrases, numbers or a combination of them all. Roll, pass or toss blocks for many different types of play. Each package includes one black dry erase marker, an instruction sheet and 4 foam blocks with 6 dry erase panels on each. Blocks each measure 3" x 3" x 3". Foam blocks come in an assortment that includes Lime, Teal, Orange and Purple. Designed for children 5 and up. Bundle includes 2 packs.