- Kit of 2 double metal coils, 3.17 cm in diameter and 30.5 cm in length, white color - Perfect for binding albums, notebooks, planners, calendars, and organizers - Compatible with Cinch, Mini Cinch, and Zutter Bind It All binding machines - Require pre-punching with 2:1 pitch (2 holes per inch, 12.7 mm center to center) - Ideal for scrapbooking projects, crafts, and document organization - Provide a professional, strong, and durable finish to your stationery work - Made of high-quality metal for greater strength and stability