Marbig Deluxe 4 D-Ring 38mm A3 Binder Portrait - Black The Marbig A3 binder is the perfect way to file larger A3 projects or sheets. Suitable for both school and workplaces, this binder provides optimal reliability. Features: - Sturdy and durable one piece board construction - Includes spine label holder for file identification - 4D 38mm ring - Available in black Dimensions Approx: 44 x 37.1 x 5 cm Includes: 1 x Marbig Ring Binder Deluxe