Create a professional look for bound reports and presentations. Made with durable, double-loop wire binding combs for exceptional durability and long-lasting good looks. Secure closure permanently binds documents. Use with Fellowes or any wire-binding system with a 3:1 punching pitch and 32-hole pattern. These wire bindings give a professional premium look and feel to any important document. Use these binding covers in the office, home office, school, or anywhere you need to keep documents organized.