Check the listing for details. 10mm (3/8″) Double Loop Wire Binding Combs, 100 Pcs, 3:1 Pitch, Black. Condition: New. Listed at 34.60 USD. These metal twin loop wire binding Combs are suitable for various office occasions and provide great convenience for file storage, file binding, paper collection, etc. They are a great solution for organizing your files, preventing them from being scattered or causing a mess. It is a portable product for office and study.Specification：Inner diameter: 10mm/0.4inchLength: 27cm/11 inchNumber of binding pages:60Material: MetalColor: BlackPacking List: 100 Pcs Metal Twin Loop Wire Binding CombsAdvantage:The twin loop wire binding spines are manufactured from metal, which is both strong and durable, ensuring long-term productivity for all your binding projects. Featuring a double-loop style, they offer security and stability, providing a reliable solution for your long-term binding needs.