AmazonBasics Ruled Index Cards - 3x5 Inches (10 Packs of 100) 10 packs of 100 index cards (1,000 total) Solid white on one side and ruled on the other Ideal for notes, lists, study cards, recipes, and more Measures 3-inches x 5-inches (LxW); 11 pt. paper stock Made of 10% recycled content; 10% post-consumer material