Organize your files: our wire binding spines help gather your files together and organize them to keep in order, no more scattering or causing mess, ideal choice for your presentation, meeting, office, universities, accounting firm suppliesOffer security and durability: our double loop wire binding rings are made of metal material, featuring with double loop style to offer security and durability, stable enough for your long-term needsBeautify your pages: our wire cinch with chic color, look bright and elegant, can match with and beautify various files or pages; With the diameter of 1 inch, steadily holding many pages and meanwhile leaving lots of space for your workEnough quantity: totally 6 pieces of wire spines combs are contained in this package, enough quantity for combining your report page, calendar, sketch, file, etc., fit for most wire binding machines, bring much convenience to your work and learning lifeSimple ways to install: 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, just a few steps to complete the installment