This Dahle Personal Rolling Trimmer features a self-sharpening blade that cuts in both directions and an automatic clamping system, which keeps pages secure when cutting. The sturdy metal base features printed guidelines for easy, accurate use. This A4 trimmer has a cutting length of 317mm and a capacity of up to 7 sheets. Size: A4 Capacity: up to 7 sheets Cutting length: 317mm Self-sharpening blade that cuts in both directions Printed guidelines for accurate trimming Automatic clamping system helps keep pages secure Sturdy metal base Colour: Blue