These kreacover ring binders by exacompta are designed for neatly storing and presenting a4 and a4 plus sized documents. They are made of a tough poplypropylene keeping your paperwork protected and presentable.these quality ring binders come with four 40mm d rings and a 64mm 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 binderfour 40mm d ringsmade from poplypropylenerigid welded covers64mm spinesuitable for a4 plus sized documentsapproximate dimensions mm h320 w 285 d 64