Machina (Landscape) 11" x 17" 3-Ring Binder: Pina Zangaro's classic collection of satin finish aluminum binders. Crafted of brushed aluminum with a clear lacquer finish, the Machina binders feature sleek piano hinges and flat spines. Dimensions: 11.75 x 18.5 x 1. Capacity .5", 90 11x17 sheets. Replenishment inserts: PNZ81820.