Package include: you will get 10 packs spiral bound ruled index cards, each pack contains 50 cards, 500 cards in total, including 5 colors(pink, yellow,blue,green and white), which can meet your . Tearable design: the colored notecards adopts spiral binding design, and spiral bound index cards can be spread out to 180 degrees to facilitate writing, you can tear off each card along the dotted line. Portable size: these index cards are 2.95 x 5 inches/7.5 x 12.5 cm in size, which are small and portable; You can put them in your coat pocket, jeans pocket, purse and handbag. Reliable quality: each colored notecard is made of thick paper, durable and wrinkle-resistant, smooth and perfect for writing. Each piece of paper is ruled for easy and organized note taking. Wide application: our flash cards are plug-and-play, easy to use. A plastic cover attaches to the index card pad. Flip the cover as a backing when you are writing, quick and efficient.The index card binder is suitable for studying, taking notes, making lists, etc. It is the for school study and office records. Color: Yellow & Green & & Pink Material: Paper Package Contents: 10 x spiral bound ruled index cards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.