These Iderama Elasticated Ring Binders by Exacompta come in a pack of 20 and are ideal for keeping A4 documents protected and organised, perfect for use in offices, schools and at home.The binders in this pack each have two 15mm O-rings on a 20mm spine and are FSC certified making them more eco-friendly. They are made from a high quality 600gsm pressboard, coated in glossy plastic that is water and dirt resistant. . Pack of 20. 320x250mm for A4 sizes. 600gsm pressboard. Two 20mm O-rings. FSC certified. Approximate dimensions (mm) H 300 W 330 D 295*Please note that this product is delivered direct from our supplier and may take a little longer to arrive.