The Elba Vision 30mm 4D-Ring Binder Upright A3 in Blue is a set of two high-quality plastic ring binders designed for A3 paper size (297 mm x 420 mm). Made by the reputable brand Elba, these ring binders are perfect for keeping important documents organized and protected. With a sleek design and sturdy construction, these binders are ideal for office, school, or home use. Made in Indonesia, these binders are a reliable and stylish addition to any workspace.