These heavy-weight Oxford index cards resist curling for reliable, long-lasting notesKeep ideas clear, concise and organized with these Oxford index cards. The lined cards help you write neatly for improved legibility, and the convenient size is just right for memorizing vocabulary or dividing speeches into segments for natural, fluid s peaking. Made from heavy-weight stock, the cards resist bending or curling, so they hold up during hectic schedules. The acid-free paper lets you archive your notes for posterity. Each pack contains 100 index cards, enough for final exams and long speeches.