Lakeshore Learning Writing Practice CardsThese Writing Practice Cards help to improve children's writing skills like magic! Just place the cards onto the Writing Practice Magic Boards (LS717P), sold separately, and children are able to trace the pre printed letters. Extra lines allow children to try writing on their own. There's also a simple word to reinforce each letter sound. This pack includes 30 cards: 1 for each letter and 4 with the entire alphabet. Each card measure approximately 12.