Fangrui Product Details High Quality: The Index Cards Are Made Of High Quality Paper Material, Double-sided Writing, Smooth Writing And Not Easy To Bleed Ink. It Can Be Used Freely With Loose-leaf Loops Compact And Portable: Index Card Size Is 3inchx5inch Compact And Portable, Can Be Put In The Bag Compartment Side Pocket, Or In The Jacket Pocket. With The Same Color Loose-leaf Ring, Easy To Organize And Store Various Colors: These Flash Cards In Blue, Green, Yellow, , Pink And White In Bright, Fade- Colors That Can Be To Match The Project Wide Use: These Study Cards Are Suitable For Note Taking, Making , Shorthand, Notes, Cue Cards, And For Home Office School Use Colour:mixing Color Material:paper Package Contents: 300sheets X 3x5 Inch Index Cards 6 X Rings (6 Colors, 50 Sheets Of Each Color) 100 X Colored Index Tabs 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 Measure