MUJI's word cards. Comes with a convenient ring for portability. - Quantity: Set of 3 - Colors: White body, index (1 each of red, blue, and yellow) - Material: Paper - Size: Approximately 4.5cm x 4.5cm I am selling these as they have been stored at home. I probably haven't used them, and each set contains 100 sheets, but I haven't counted them. Please refrain from purchasing if you are concerned about minor imperfections. Thank you for looking.