3x5 index cards a multi colored pet plastic binder including Temu Germany INDEX CARD BINDERS Paper Shay Oxford 40288 Index Card Notebook, Ruled, 3 x 5, White, 150 Cards per Notebook (OXF40288) My homemade 8 ring notebook that can open up like a binder. It uses 3x5 index cards, and I hole punched every sheet myself. I bought a leather cover for it, and it fits 3x5 Card Binder Traditional Style Innovative Journaling