1Premium Material: Made of premium steel, the manual paper cutter is wear resistant, corrosion resistant, sturdy, durable, practical and has a long service life. 2Thickened: The steel paper trimmer has a thickened steel knife, labor saving when in use, without burrs when cutting, efficient and convenient for you to use. 3Accurate: The desktop paper cutter has accurate and clear scale, you can unscrew the set screw, move the positioning ruler to adjust to the required paper size, and tighten the set screw for meet to your needs. 4Arc Shaped Handle: The paper cutting machine has a comfortable arc shaped grip with sturdy safety lock and non slip pad, safe and assured for you to use. 5Wide Application: The paper trimmer guillotine is suitable for school, office, factory and so on, has a wide range of application.