Features: Package contains 500 sheets ruled index cards with 6pcs rings. (250 white sheets, other 5 Color 50 sheets per color.) Enough quantity to meet daily study and work need. All these colored index card crafted with quality paper, safe to use, suit for various pen, smooth to write, without bleeding. Each punched index card size 3x5inches, proper size for your pocket, pencil case, pencil bag, school book bag and backpacks, easy to write. Our colorful note cards study card widely used for homeschooling, college, school, university, office. Lined index card note card lashcards for noting, writing, you can use for both side. Perfect for student studying, learning, working, preparing for exam, making list, noting, etc. Specifications: Material: Paper Color: Pink; Blue; Yellow; White; Green; Purpler Size: Approximately. 13x8cm/5.12x3.15in Weight: Approximately. 950g Package Includes: 500 Sheets Rulded Index Cards 6Piece Binder Rings note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color