FeaturesO-ring mechanism25mm capacityTough, lightweight polypropyleneWipe clean surfacePack of 10These bright Rexel Budget A4 2 Ring Binders are an economical and long lasting filing solution for offices. Tough, lightweight polypropylene covers provide a wipe clean surface and protection from spills and daily wear and tear. A spine-mounted ticket window makes it easy to personalise your binders with a name, topic or code. The 25mm O-ring mechanism provides secure storage for double punched A4 documents.