About this item Upgrade Size - Every piece of index card is 6 x 4inches, winder spacing between lines, so you can write words legibly and neatly. Premium Quality - Every piece of index card is made of high-grade paper, acid-free, thickened and wrinkle resistant. No fluorescent agent added, no color fading conern, no ink bleeding issue. Widely Used - Our index cards can be used as flash cards, note cards, study cards, cue cards, recipe cards, game cards, message cards, etc. Perfect for pre-school teaching, memorization, study, office supplies, meetings, presentation, etc. Package Includes - There are 26 index cards in total, each featuring a different English letter. Users can easily find the index card they need based on the displayed letter. Thoughtful Design - This index card can also be used as a separator in a notebook, allowing users to quickly locate the desired page. The index card organizer is ideal for primary school students or those who write in larger fonts.