Creating mosaics has never been easier! Our set is filled with everything you need to re-create 20 dazzling designs—or make original masterpieces! Simply place a design template on the board…then match up the shimmering foam magnets to make a castle, a butterfly and more! You get a magnetic board, 20 reusable templates and 300 foam magnets. Board measures 12 3/4" x 12 3/4".