Ruby Paulina 17" x 11", 2" Angle-D Ring Vinyl View Binder (617910) 2 colored layers of 12 gage vinyl, and a layer of clear 7 gage vinyl, Sealed over rigid 135 pt. Chipboard panels 3 layers of vinyl Sealed to create a heavy duty ribbed hinge Standard 3 hole, (three) Holes, 4.25" (4-1/4 inch) center to center. Capacity: 2" (two inch) Fastener system: Angle-D ring