These Exacompta 2 Ring Binders feature an OPAK cover and are fit for A4 sheets of paper and ideal for everyday use in offices, schools and at home. Complete with a Label on the Spine, perfect for keeping your A4 documents protected and organised.This pack is made up of 20 ring binders each with two 15mm O-rings and a 20mm spine. Better organise your paperwork or brightening up your office area with this fantastic pack of files.. Flexible covers with spine label . Opaque PP 0.5mm . Exterior size 320x250mm for A4 . Two 15mm O-rings . 20mm spine . Label on Spine. Dimensions (mm) H 320 W 250 D 20*Please note that this product is delivered direct from our supplier and may take a little longer to arrive.