Virtually indestructible binders ideal for manuals tough polypropylene spines in bright colours with frosted white covers 8 cross over prongs making 4 rings glx are extra wide for use with punched pockets double recesses in spines make binders easy to grip removable label holder allows label to be easily changed holds up to 400 a4 sheets chrome prong fitting glx 4 ring 8 crossover prongs