Ideal for the international business professional, this four-ring binder is specially aligned to secure A4-paper size. European 11-5/8 x 8-1/8 , South American 11-5/8 x 8-1/2 and Asian and Australian sizes fit as well. Metal round rings are mounted on the back so pages lie flat. Clear one-piece overlay on the front, spine and back lets you customize with your own graphics and designs. Binder also features exposed rivets and a sturdy chipboard core.