The products used on loose leaf papers,e.g. Books,wall calendars,desk calendars,brochures,phone albums and so on.

Specification: 1/4 --1-1/4 inch. The color can be chosen according to International

Arrange Code which is certificated by SGS for environmental protection.

The products used on loose leaf papers,e.g. Books,wall calendars,desk calendars,brochures,phone albums and so on.

Contact: Cindy
Email: cindyyuner (at) hotmail.com


Detail Specifications:
Inner diameter of Ring (inch,mm),Max. Binding Thickness,Pages

1/4,6.4
4.8
45

5/16,7.9
6.4
60

3/8,9.5
7.9
75

7/16,11.0
9.5
85

1/2,12.7
11.1
100

9/16,14.3
12.7
120

5/8,16
14.3
135

3/4,19
17.5
165

7/8,22.2
20.6
180

1,25.4
23.8
200

1-1/8,28.6
25.8
220

1-1/4,31.8
28.6
250