Olfa's 28mm Rotary Cutter is perfect for small-scale projects, miniatures and tight corners. The Quick-Change Rotary Cutter has an easy blade change with just a single click. No more assembly with a washer and a nut. Just slide the locking mechanism and the blade immediately releases. The innovative spilt blade cover allows for switching hands effortlessly without reassembly and offers extra safety protection while cutting. Each side slides back and forth independently so you can easily switch hands to cut. The blade is made of high quality tungsten carbide tool steel for unparalleled sharpness and superior edge retention. Designed for both right-and left-handed use. Satisfaction Guaranteed. Good for: cutting strips and multiple layers at once. Cuts fabric, paper, tarp, vinyl, upholstery and more.