Features100% recyclable & biodegradable2 O-ring binding mechanism25mm capacityRemoveable spine labelPack of 10This environmentally friendly Rapesco ECO A4 2 Ring Binder is made from 100% recyclable and 100% biodegradable polypropylene. The durable design features a standard 2 O-ring mechanism with a 25mm capacity for A4 filing. This clear ring binder features a stylish frosted finish and has a removable spine label for easy identification. This pack contains 10 clear A4 ring binders.