Rexel: Stella 70 Cartridge Refill 5000 Staples - Otherwise known as Cartridge 270 To save continual reloading, Rexel's No. 270 Cartridge contains 5000 high quality steel staples for use with the Rexel Stella 70 heavy duty electronic stapler, which is perfect for large office environments. Loaded in a bespoke cartridge, these high quality and heavy duty staples can penetrate up to 70 sheets at once when used with Stella 70. The huge pack size of 5000 staples not only saves continual reloading, but also means you won't have to constantly buy new cartridges, making this a great value purchase. They are also flat clinch staples, that make it easier to stack documents and as a result save you essential filing space.