Package Content: You will receive 4000 pieces of hole reinforcement stickers in yellow color, 40 labels per sheet, 100 sheets, total 4000 labels; sufficient quantity can meet your use needs. Quality Material: Made of quality paper material, self-adhesive and easy to apply, you can use it with confidence. Versatile Use: They can be used for reinforcing punched holes in , binders, loose-leaf folders, loose-leaf papers and other paper documents, ensuring that your important papers stay securely organized. Easy to Use: Tear off the donut sticker, on the hole in the loose-leaf paper, which is easy to apply. Wide Application: Suitable for schools, homes, library and offices, our hole reinforcement stickers protect and reinforce punched holes in their paper documents. No more worries about pages falling out or damaged. Specification: Material: paper COLOR: White Product Size: outer diameter 13mm/0.51 inch, inner diameter 6mm(1/4 inch) Package Contents: 4000 x hole reinforcement stickers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.