Original Rotary Cutter has changed the quilting and sewing industry. This Olfa deluxe rotary cutter is a combination of comfort, convenience, strength and safety. Its ergonomic handle with anti-slip rubber grip eliminates hand fatigue and stress, while the squeeze trigger allows the blade to self-retract for safety. The cutter can handle up to six layers of thin materials. The cutter is a rolling razor blade used to cut materials into shapes, strips and pieces for sewing, quilting and craft projects. 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.