Give your documents a professional, lay-flat bind with these 12-inch spiral binding coils. This pack of 100 coils is perfect for binding reports, presentations, training manuals, cookbooks, calendars, and more. Each coil is 6mm (1/4\) in diameter and 305mm (12 inches) long, with a 4:1 pitch (4 holes per inch). They can bind a stack of pages approximately 3mm (1/8 inch) thick. Made in Canada from durable PVC plastic, they're compatible with all 4:1 pitch binding machines and work with both round and oval punch patterns. The color is a stylish \Blue Oyster\ (similar to PMS 542 C-Pearl). Remember, you can easily cut these long coils down to fit smaller documents. Note that screen colors may vary slightly from the actual product. A reliable, high-quality choice for offices, print shops, schools, or anyone who does their own bookbinding.