plastic index card holder, flip top file box holds 300 3 x 5 cards, matte black, with poly card guides, a-z, 3 x 5 -inch, and heavy weight index cards, 3" x 5", ruled, white, 100/pack (3x5 inch) top quality value packs index card holder, index cards storage box holds up to 300 3x5” cards, with poly card guides a-z, 3x5 inch - value pack - perfect for storing recipes, recipe cards, note cards, etc.