I am selling this item because I haven't used it since I purchased it. Please refrain from purchasing if you are concerned about the item being stored at home. Individual cards are available for 300 yen each. Please comment if you have any questions. -------------------------------------------------- A card set for learning science and social studies, with green and red designs. - Colors: Green, Red - Contents: Science and Social Studies question cards - Number of cards: Multiple - Material: PP - Size: Standard card size Thank you for looking.