Style: 40 Sheets (100 Pack) Choose flexibility, strength and ease of use with a sturdy ProClick binding. Proprietary ProClick technology allows users to easily open and edit the contents without a machine. With a steady 85-sheet capacity, these ProClick spines are an excellent choice for use in most projects. Sleek black spines are versatile enough for use in everything from presentations to policy manuals and HR handbooks, with a convenient 1/2 diameter spine size. They're an excellent choice for busy corporate offices. Enjoy the flexibility that comes with
ProClick bindings: they are the only binding spines that simply zip open and closed, without the need for a binding machine, allowing you to easily add or remove contents. ProClick spines also allow 360-degree page-turning capability for easy reading of bound documents. ProClick technology is exclusively compatible with ProClick binding machines. A box of 100 black spines allows long-term productivity for your most important projects.