Easy to Handle and Use Xinart fabric rotary cutter is ergonomically designed to reduce joint fatigue. The blade is very easy to change, the blades can also be installed on both sides of the rotary cutter, perfect for both right and left-handed users. Replaceable Xinart 45mm rotary cutter blade is easy to replace. Xinart rotary cutter comes with 2 extra replacement blades. Sharp and Durable Xinart 45mm rotary cutter for fabric is made of Japan high-grade SKS-7 stainless steel that makes blades super sharp and lasts a long time. Use xinart 45mm rotary cutter for fabric you will get the cleanest cuts.