Matte laminatation which is a popular option for many printed pieces, especially those that will experience frequent handling or be exposed to dirty, greasy or damp environments.
Size and type of 4 x 1″ O-ring can be replaced with either round ring or slant D ring in either polished brass or chrome or painted black finish
1 inch ring mechanism with booster to help open and close is optional
To fit US letter size paper, custom design multi colors printed , 3” heavy duty ring binders that helps office clerks a lot for their paper work. This custom manufactured paper binder includes divider tabs inserts.