45mm rotary cutter. A rolling razor blade that cuts fabrics or paper into shapes, strips and pieces for sewing, quilting and craft projects. Cuts cloth, leather, paper, vinyl, film, wallpaper, and more. Easily and comfortably cuts multiple layers. Self-retracting premium blade for superior sharpness and durability. Cuts straight or curved lines. Use with OLFA self-healing rotary mats. Blade cover for safety. For right-handed and left-handed users.