These Ring Binders feature a round spine and have polypropylene covering for better protection and longevity, they measure 32x27cm making them ideal for A4 documents. This pack is made up of 20 ring binders each with 2 30mm rings and a 40mm spine which features a label holder for identification, perfect for filing in offices, college, university and at home.. Pack of 20. 32x27cm for A4 sizes. Assorted colours. Two 30mm rings. Polypropylene covering. 40mm round spine with label holder. Approximate dimensions (mm) H 320 W 260 D 40*Please note that this product is delivered direct from our supplier and may take a little longer to arrive.