1.2013 new style 3 rings paper file folder 2.Ring Shape:O-Rings ,D-Rings 3. ... service for paper binder, hardcover, softcover book; children book, catalog, magazine, paper bag, paper box, calendar, folder, envelope, paper card, ... OEM is welcome. Item: 2013 new style 3 rings paper file folder 1. Minimum Order Quantity: 500 Piece/Pieces .2. Package ... the world. 2013 new style 3 rings paper file folder