This standard-duty art knife is perfect for delicate work with its acutely pointed blade for precision. OLFA's pen-like knife features a contoured handle and textured grip for comfort and stability. Quick-spin easy blade change. This blade is made from high quality carbon tool steel and is produced using OLFA's precise multi-step production process for unparalleled sharpness and superior edge retention. For right and left handed use. Package includes 25 spare blades. Uses OLFA's KB replacement blades.