Comix PVC 3-D Ring Binder DIMENSION: 1” spine, ½ " mechanism - 255*35*315mm (A210)                        1.5” spine, 1" mechanism - 262*40*315mm (A213)                        2” spine, 1.5" mechanism - 270*58*315mm (A216)                        2.5” spine, 2" mechanism - 276*76*315mm (A235)                        3” spine, 2.5" mechanism - 285*97*315mm (A238) SHEETS CAPACITY (70 gsm paper)   1” spine, ½ " mechanism - 160 sheets                        1.5” spine, 1" mechanism - 250 sheets                        2” spine, 1.5" mechanism - 400 sheets                        2.5” spine, 2" mechanism - 500 sheets                        3” spine, 2.5" mechanism - 600 sheets Crystal clear PVC pocket on the front, back, and spine Quickly and easily personalize your file Oversized covers to accommodate sheet protectors or dividers Metal mechanism to keep pages secure Heavy-duty cardboard with 2.4mm thickness