AmazonBasics Ruled Index Cards - 3x5 Inches (10 Packs of 100)

Snap-N-Store 3x5 Index Card Box, Black (SNS01573)

Find-It Tabbed Index Cards, 3 x 5 Inches, Assorted Colors, 48-Pack (FT07216)

Filexec Products Wave, 3"x 5" Index Card Case, Pack of 4 (50484-2028)

Oxford Reinforced Board 3" x 5" Index Card Storage Box with Lift-Off Cover, Black/White Agate (40588)

Oxford Poly Card Guides, A-Z, 3 x 5 -Inch, Assorted Colors

C-LINE Polypropylene Index Card Case for 100 3 x 5 Inch Cards, Assorted (CLI58335) one unit per order

Oxford Index Card Guides with Laminated Tabs, Alphabetical, A-Z, Assorted Colors, 3" x 5" Size, 25 Guides per Set (3514)

ADVANTUS Super Stacker Index Box, 3" x 5", Clear, 1 Box (40307)

Globe-Weis/Pendaflex Fiberboard Index Card Storage Box, 3 x 5 Inches, Solid Black (3X5BLA)