Index Cards white cards 240 sheets. Index Tabs, Record Cards have a tear-off design, along the dotted line, you can tear off an index card as a sticky note Each record cards index cards are made of smooth paper, double-sided horizontal line, which is reliable and thick. Portable in size: Index card size is 7.5 x 12.5 cm/ 2.92 x 4.98 in. Whtie revision cards Suitable for school, home, office daily use. These flash cards can be carried anywhere in your coat pocket, school bag and handbag, it can be used to take notes, memorize words, make plans, schedule reminders, etc. You can use various pens to write on it, both sides can be written, and the paper is not easy to immerse ink.