Get a professional edge! Plastic comb binding creates easy handle documents with a high-quality, custom look. For use with Fellowes(R) or any standard 19-ring comb-binding system. Sheet Capacity: 55; Spine Diameter: 3/8"; Number of Rings: 19. Includes 25 binding spines. ---- 1. This product is shipped from overseas, so even if it is new, there may be some damage to the package, please dont worry. 2. Product **and other products made in Japan are not applicable. 3. Packaging and instructions are in English.