Paper Study Cards, 7 Pack 350 Pieces Multicolor Kraft Paper Binder Ring Easy Flip Flash Card Study Cards/DIY Greeting Card/Index Card Stock/Note Card

7 different color paper study cards, 50 in each color, 350 pages in total. with 7 stainless steel curved rings for hanging or removing cards. 3.5 X 2 inch (9 X 5) cm per card., You can make special mark according to their different colors, easily sort cards by subject or class. bright colors for maximum subject organization and memory retention., Binder ring: comes with 7 pieces of stainless steel binder rings, which are easy to install and keep them together, convenient to hang or take down the cards., Wide application: these flip index cards are good for taking notes, studying or working, you can apply them at home, school, office or any other places., These flip index cards are good for taking notes, studying or working, you can apply them at home, school, office or any other places. Convenient to write all kinds of messages, making DIY greeting cards, bookmarks, memo pads and more.