20 30 40 50mm Metal Binder Rings Manual Punch Clip for Loose leaf Paper and Index Cards from Dhgate Other Office & School Supplies price 17.76 3x5 Lined Index Cards with Ring Binder Holder and Dividers, 100 Ruled Cards, Pink Index Cards with Ring Binder for Notes and Memory Flashcards from Dhgate Other Office & School Supplies price 11.26 I made a mini notebook with old credit cards, a binder ring, a clip and index cards : r notebooks