The index cards are blank on both sides and can be used vertically or horizontally. Available in a wide variety of sizes. It is very durable with
Mr. Pen- Lined Index Cards, 3x5, 100 Cards, Flash Cards, Note
Pen + Gear Index Card, White, 5x 8, Ruled, 100 Count
Kokuyo Information Index Cards - 7.5 cm x 12.5 cm - 100 Cards
Hamilco 5x7 White Linen Textured Cardstock Paper Blank Index Cards
1InTheOffice Index Card 5x8 Ruled, Lined Note Cards
Blank Index Flash Note Cards, Black Colored Card Stock, 5 x 7, 50 Per Pack
Hamilco 5x7 White Linen Textured Cardstock Paper Blank Index Cards
200-Pack Cardstock Paper 4x6 in, 110lb Thick, Heavyweight Card
Hamilco 5x7 White Linen Textured Cardstock Paper Blank Index Cards
Oxford 50EE Blank Index Cards, 5 x 8, White, 500
100 Sheets Mini Flipping Cardboard Flash Cards Index Cards with
Oxford Heavyweight Ruled Index Cards Made of thick paper that holds up to chunky markers, gel pens, inks and highlighters for double-sided flashcards, recipes and notes. Score points for neatness with classic blue ruling. The evenly cut cards are identical in size and they stack together nicely.
Oxford Blank Index Cards, 5 x 8, White, 100/Pack