Universal Index Cards, Ruled, 5 x 8, Assorted, 100/Pack - Keep your train of thought on track and your notes organized with convenient index cards. An essential for students, speakers, and chefs, index cards organize notes, recipes, and study lessons. Strong cards are made from two-point, acid-free stock. Handy size is easy to shuffle and store discreetly while presenting. Great for creating flashcards and games to promote learning and memory.