STOBOK 50pcs Loose-Leaf Binding Hoop Paper Spiral Coil Twin Loop Binding Clip Binding Coils Binding Spiral Strips Wire Binding Spines Loose-Leaf Wire Binding Iron Binder Notebook - 0282U301YZYC

• Binding spiral strips-- these wire binding spines are suitable for combining your report page, calendar, sketch, file, etc., fit for most wire binding machines, bring much convenience to your work and learning life. Plastic binding ring-- reliable binding spines are excellent for company, home, , office, shop, etc. Loose leaf paper ring-- combining your report page, calendar, sketch, file, etc., fit for most wire binding machines, bring much convenience to your work and learning life. Coil binding spines-- ideal choice for your presentation, meeting, office, universities, accounting firm supplies. Plastic coil spine-- choose the right paper, punch out 23 holes at the proper distance, put the coil in the hole, and pull the 2 sides of coil together with the help of external force.