Spiral Binding Ring

Features

◉Gives a professional appearance to bound documents.

◉Durable, spiral binding ring ensure lasting performance.

◉Binding letter size and below size paper（cut the over size part）.

◉Permanent binding keeps pages in place. Available in several diameters.

◉Available in several diameters and colors.

Product Description

◉4:1 pitch spiral binding coils great for reports and presentations with any 4:1 pitch coil binding machine. 4:1 Coil binding ring means per inch has 4 holes (This is very important distinguish 3:1 from 4:1 cause the things to be as different. 3:1 means per inch has 3 holes. They are used with different binding machine.)