The Mead Index Cards are a set of 3" x 5" ruled white cards, packaged in sets of 100 for a total of 300 cards. Manufactured by Mead in the United States, these cards are perfect for organizing and keeping track of important information in an office or business setting. The cards are standard size and feature ruled white lines for easy writing and categorization. This product is a convenient and practical addition to any office supply collection.