212 cards of 4 types, including 0, are held together with a color-coded fancy ring. Compatible textbook: Tokyo Shoseki Brand new, unused Wrapped in bubble wrap Purchases made by 14:00 will be shipped on the same day. Delivery as early as the next day. Ships within 24 hours. Comes in a plastic case Case size: Approximately 11cm wide x 9.2cm long x 3.5cm high Calculation cards Keisan cards (calculation cards) Educational toy Elementary school 1st grade Sansu set (math set) Sansu box (math box)