Index cards are great at helping you stay organized whether it's at home, school or the office! They will always be convenient to have on hand. View poly spiral bound with 2-Tab divider index cards come with 50 sheets per pack. Index cards have a ruled front, plain back. Actual colors may vary! Size: 3"x5"". Made out of GSM Paper. Index cards are a great tool for studying and enhancing memorization! They're easy to write on using pens, markers, pencils. Spiral bound is designed by a shape of small book and spiral binding keeps cards in place. These index cards are ruled on one side while the blank back is great for flash cards for studying. Perfect for home, school and office use. Ideal for creating to-do lists, studying cards, personal statement, presentation cards, quick reminders, receipt cards, and much more!