a handle which opens the combs up for you. while the comb is open, you place the comb through the holes and close the plastic comb.
plastic comb binding machines punch 19 holes along the 11 inch side of a paper. plastic combs can bind anything from 3/16 inches (12 sheets of standard 20 pound paper) to 2 inches (425 sheets of standard 20 pound paper).
"double loop bound documents lay flat and wrap around for easy reading."
create a contemporary, professional image right at your desk. double loop bound documents lay flat and wrap around for easy reading. in addition, pages are bound so securely that they won't fall out and documents 