The ring-bound design of our index cards makes them incredibly convenient to use. You can easily add or remove cards as needed, keeping your notes organized and accessible. The paper ensures a smooth writing experience, while the construction prevents your notes from falling apart. Features -Color:Assorted Color -Material:Paper,plastic -Size:12.50X8.00X0.10cm/4.91X3.14X0.04in -Enhance Efficiency:This product features design that enhances both the style and efficiency of your study and work routines -Regular Use:The detachable ring design with pre-punched holes allows for management and organization, making it highly convenient - Plentiful Amount:for vocabulary learning, this tool simplifies english word memorization, making it more effective and enjoyable -Travel-Friendly Design:Made with paper, it ensures a smooth writing experience and notes, ideal for frequent use -Extensive Range:Available in various sizes to meet different needs, this product is for both students and professionals alike Package list: 300 x memo paper 6 x rings small memo paper