The Olfa deluxe ergonomic 45mm rotary cutter is perfect for sewing, quilting and craft projects. Cuts strips and multiple layers at once. Cuts fabric, paper, tarp, vinyl, upholstery and more. The ergonomic handle with anti-slip rubber grip eliminates hand fatigue. The squeeze trigger allows the blade to self-retract for safety. It can handle up to six layers of thin materials. Includes split blade cover for additional safety.