PAPER CAPACITY: These double ring bindings can hold up to 180 sheets of A4, 70g paper and are compatible with most 3:1 pitch and 34 hole pattern wire bundling system
METAL INNER WIRE: The interior of the binding wire is made of excellent metal wire, which is strong and , allowing you to easily paper and store for a long time
WEAR COATING: Spiral binding coils external adopt nylon coating, possess good gloss, resistance, wear resistance, with long service life
SIZE: Each strap coil is 3/4in in diameter and 0.8mm thick. Each spine has a 3:1 pitch and 34 double rings and can rotate 360 degrees
BINDING OBJECTS: Use these double loop wire bindings to bind important documents, files, or reports for upcoming presentations or projects