Excellent Durability & Security: Crafted from excellent metal, our double loop wire binding spines ensure long-lasting use; featuring a metal double ring design for enhanced safety and stability, securely holding your documents together for years
Elegant Black Finish & Smooth Functionality: Adorned with a sleek black coating for a professional and durable aesthetic; the robust twin-loop style facilitates smooth page turning and reliable, steadfast binding for all your important papers
Secure 34-Tooth Binding: Engineered with a precise 34-tooth design for exceptionally strong and secure binding; this dual-coil system ensures all your documents remain neat, tidy, and perfectly organized, avoiding any page disarray
Versatile 9/16 in Size & 3:1 Pitch: Measuring 9/16 in / 14.3 mm, these 3:1 pitch binding wire coils offer wide applicability for various projects; the 3:1 pitch ensures strong compatibility with most standard binding machines, enhancing versatility
Ample Capacity & Bulk Pack: Each binding coil effectively holds up to 120 sheets of paper, fulfilling diverse binding needs; this package includes 100 units of 34-hole twin-loop binding coils, providing an abundant supply for extensive use