Features: Protect your document and refill paper from damage with our Hole Reinforcement Rings Label Sticker, for preventing tearing and ensure durability. These adhesive hole reinforcers label sticker is easy to apply, size 15mm loose-leaf paper hole reinforcement rings labels sticker. Suitable for students, teachers, office workers, and archivists, these hole reinforcement sticker is great for anyone needing to organize and maintain their important file. Easily repair and reinforce punched hole in folders, notebooks, planner, journal, scrapbook, presnetation sheets, and report, keeping your document neatly and professional. Crafted from PVC, these punched hole reinforcement label sticker is must have accessory for organizing your important paper file. Specifications: Component: PVC Color: White; Clear Outer Diameter Size: Approx. 15mm/0.59in Inner Diameter Size: Approx. 6mm/0.23in Weight: Approx. 20g Package Includes: Package Option Package 1: 250Pieces Refill Paper Hole Reinforcement Sticker Package 2: 1000Pieces Refill Paper Hole Reinforcement Sticker note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color