... cardboard 2) surface: 128/157gsm gloss coating paper with Full color printing and matte/gloss laminated, according customer's artwork , mount ... technique: CYMK, option: PMS color, golden/sliver foil stamping5) ring: 2D, 3D,4D, 2O,3O, 4O nickel plated steel ring binder 6 ... ) size: 32x26x6cm, customize size is option7) MOQ: 500pcs 3-O Ring Binder / ring binder with full color ...