Fangrui Product Details Package Include: You Will Get 6 Packs Index Cards With Ring And Kraft Covers, Each Pack Contains 100 Flashcards, 600 Sheet Index Cards In Total, Including 6 Colors(blue, Green, Pink, Purple, Yellow, Orange), Which Can Meet Your Daily Needs. Portable Size: These Colorful Flash Cards Are 3 X 4 Inch/7.4 X 10.5 Cm In A7 Size, Which Are Small And Portable; You Can Put Them In Your Coat Pocket, Jeans Pocket, Purse And Handbag. Binder Ring Design: The Colored Flashcards With Ring Design. This Index Cards Come With 6 Pieces Of Stainless Steel Binder Rings, Which Are Easy To Install And Keep Them Together, Convenient To Hang Or Take Down The Cards. Reliable Quality: Each Colored Ruled Index Cards Are Made Of Thick Paper And Wrinkle-resistant, Smooth And Suitable For Writing. Each Piece Of Paper Is Ruled For Easy And Organized Note Taking. Wide Application: Our Colored Flash Cards Are For Taking Notes, To Do List, Creating Flash Cards, Game Cards And Recipe Cards. Flip The Cover As A Backing When You Are W