Avery 05724 Reinforcement Labels, Permanent, 160/PK, White, AVE05724, AVE 05724, Self-adhesive, reinforcement ring labels repair and strengthen punched holes. Super thin, polyvinyl will not rip or tear. Permanent labels come in a special package that allows it to be clipped into a three-ring binder for easy and convenient storage. Each sheet contains 40 labels. UPC Code 072782057244, Quantity 160/PK