The classic Machina collection of satin finish aluminum 3-ring binders from Pina Zangaro now includes a half-inch capacity landscape format 17" x 11" binder (D). The .5" (A), 1" (B), 2" (C), and 1" easel binder (E) all accept standard 3-ring inserts and measure 10" x 11.75" overall. The half-inch 11x17 binder also incorporates a standard 3-ring mechanism and measures 18.5" x 11.75" overall. Zippered black nylon jackets are available for these binders and offer protection from the elements as well as a stylish way to introduce your work to a prospective client.