18mm Rotary Cutter is perfect for intricate and detailed cutting of fabric and paper" this one-of-a-kind cutter is designed for a number of applications. Perfect for cutting appliqu" curved quilt pieces" templates" and trim seams in no time. Try it for scrap booking too with the optional perforation blade. Great size for taking with you to class! Easy blade change for safety and efficiency! Perfect for use in travel! The blade is made of high quality stainless steel for unparalleled sharpness and superior edge retention. Designed for both right and left-handed user. Guaranteed Forever.