Index Card
$1.50
Estimated value as of 2026 · Average from Walmart, Office Depot, Amazon best-sellers, and bulk suppliers like USU Campus Store and Bulk Office Supply[1][4][5][8]
Index cards are small ruled or blank cards, typically 3x5 inches, used for note-taking, flashcards, recipes, and studying in households.
Fun fact The most popular 3x5 ruled index cards on Amazon sell for around $2.69 per 100-pack with over 7,000 reviews and a 4.8 rating[5].
stationeryhouseholdoffice-suppliesnote-takingflashcards
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