Keep your flash cards organized and study on the go! These index cards take studying to the next level. Each pack features 100 ruled index cards on a black ring with elastic closure. Three moveable tabbed dividers keep your cards organized so you can always find what you're looking for. A durable poly cover adds an extra layer of durability and protection. Perfect for students and professionals alike. Sold as 6 packs for a total of 600 index cards, 6 rings, and 18 tab dividers with assorted cover designs (no design choice).