4 x 6 Index Card Sleeves Flash Cards for Mini 3-Ring Binders Hold 2 Cards Keepfiling 50 pack

4 x 6 Index Card Pages Perfect for organizing 4 x 6 inches index cards or flash cards that students use for the studies. Each page has 2 individual pockets to store 1 card each. Pages are pre-punched with 3 holes (2-3/4" a part) to fit 5.5 x 8.5 Mini 3-ring binders. Index Card/ Flash Card Binder Pair these sleeves together with 5.5 x 8.5 Mini binders and you'll have for yourself a nice convenient binder to organize all your notes. The pages are made with glass clear material so they provide excellent clarity for reading. The extra heavyweight material also makes them durable from any damages, and gives them durability to be used daily when necessary (constant flipping of the pages when organized in a binder).