45mm Rotary Cutter By Cesdes Ergonomic Design fits Left or Right Hand comfortably Olfa, Fiskar, and Decorative Blades Daul Lock Safety feature cuts Paper, Leather, Fabric for quilting and crafting ergonomic design with rubber grip is light weight, comfortable, fast, and efficient fits left or right hand versatile fitting OLFA, Fiskar, and decorative 45mm rotary cutter blades safety feature of retracting blade on release or dual lock for cutting or when closed precise and controlled cuts on leather, fabric, paper, in quilting, rug making, crafting