... laminated, size 32x26x4cm 3-O ring binder, full color printing 2D.2O, 3D 3O 4D 4O ring is option1)cover material: 2 ... rigid cardboard 2) surface: 128/157gsm gloss coating paper with Full color printing and matte/gloss laminated, according customer's artwork , mount ... wood free4) Printing technique: CYMK, option: PMS color, golden/sliver foil stamping5) ring: 2D, 3D,4D, 2O,3O, 4O nickel plated steel ...