A4 size laminated tab index, 30 holes, 12 tabs x 5 sets. Perfect for classification and searching. I purchased this but never used it, and it has been stored. I do not have any pets or smoke. I will ship it out the same day! - Size: A4 - Number of holes: 30 holes - Colors: Colorful (red, orange, yellow, green, blue, purple) - Number of sheets: 12 sheets - Purpose: For classification and searching Thank you for looking.