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 20please note that this product is delivered direct from our supplier and may take a little longer to arrive.