1.About This Product: Compared to traditional sharptype blades, it is r to use. This paper cutter contains two steel bars, the upper and lower, the upper bar is curved which provides optimal pressure for better cutting performance. with a metal base and rubber feet to provide a stable platform for cutting, and a soft ergonomic handle comfort and control. 2.Cuts 12 sheets: Suitable for B4, A4, B5, A5, B6 and B7 size paper and can cut up to 12 sheets of printing paper at once, perfect for use in the home or at the office. 3. Construction: The paper cutter is made of a metal base and 20 steel blade, features good corrosion resistance and toughness, can meet various cutting requirements, such as paper, photos, labels, business cards, sandpaper, cardstock and other paper products, and even can cut thin metal sheets that below 0.3mm/0.01in, suitable for DIY handicraft production. 4.Accurate Cuts: Accurate scale, and clear printing, designed for accuracy, with an alignment grid for precision, and the adjustable paper guide makes it easier for accurate cuts. Dualscale measurements in inches and centimeters, meet your different needs, regardless of which system you prefer.