These kreacover ring binders by exacompta are designed for neatly storing and presenting a4 plus sized documents. They have rigid welded covers giving your paperwork extra protection and keeping it presentable.these ring binders, contain four 25mm d rings and a 47mm spine. These folders feature 3 exterior pockets and a clear horizontal pocket on the inside covers.these ring binders are perfect for use at home, in offices and in schools.. Ring binder. Four 25mm d rings. Rigid welded covers. 47mm spine. Suitable for a4 documents. Approximate dimensions mm h 320 w 277 d 47