Spiral Coil Binding, 12 Coils Included, Spiral Binding Coil, 

Notebook Coil, Binder Spine Coil, Plastic Coil, Various Colors.

13 mm Approximate capacity 110 sheets.

10 "Long the standard average of a Notebook 

can be cut to the Size you want is a very good quality plastic.

Two-color plastic spiral 

 2 White-Green  

2 White-Pink 

2 White-Purple, 

2 White-Blue 

and 4 BLACK.

WHAT YOU SEE IN THE PHOTOS IS WHAT IS RECEIVED.