Calculation cards (calculation cards) are sold individually. Calculation cards (4 bundles) ・Addition, no carrying over, ・Red film ・Addition, with carrying over, ・Yellow film ・Subtraction, no borrowing, ・Blue film ・Subtraction, with borrowing, ・Green film Learning in hand. On the surface, frequently touched by hand. With color film for each type of learning. Although it is a new, unused item, it has been opened once for photography. We take great care in handling the products, but we appreciate your understanding of home storage. Toy genre...Educational toys/Learning toys