Designed for use by all, the Fellowes Quasar+ 500 is the easy way to create professional-looking bound documents. Use it to punch up to 20 sheets at once and then bind documents up to 500 pages with a flexible and lightweight plastic comb spine. It's designed for continuous operation for the highest possible productivity. The smart design includes adjustable guides, a document measurement tool and a storage tray for spare combs. Manually operated comb binder Punch up to 25 sheets at once with 21 punch slot holes Bind up to 500 sheets Designed for continuous operation Perfect for medium to large offices No electricity required: use anywhere Includes 1 x 100pack of A4 200mic clear binding covers and 1x 100pack of A4 black leathergrain binding covers