Pendaflex Durable Index Card Storage (50214), colors may vary

AmazonBasics Heavy Weight Ruled Index Cards, White, 3x5-Inch, 100-Count

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

AmazonBasics Ruled Index Cards, Assorted Neon, 3x5-Inch, 300-Count

Oxford Heavyweight Ruled Index Cards, 3" x 5", White, 100 Per Pack (63500)

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

Oxford Poly Index Card Guide Set, 3 x 5 Inches, A-Z, 1/5 Inch Cut Tabs, Assorted Colors, 25 per Set (73153)

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

Oxford Ruled Index Cards, 3" x 5", White, 1,000 Cards (10 Packs of 100) (31)

Find-It Tabbed Index Cards, 3 x 5 Inches, White, 48-Pack (FT07215)