... , according customer's design, surface laminated, size 32x26x4cm 3-O ring binder, full color printing 2D.2O, 3D 3O 4D 4O ring is ... cardboard 2) surface: 128/157gsm gloss coating paper with Full color printing and matte/gloss laminated, according customer's artwork , mount on ... binder 6) size: 32x26x6cm, customize size is option7) MOQ: 500pcs 3-O Ring Binder / ring binder with full color printing