From the woodshop to the kitchen to the salon, the exceptional performance of MC JAW's leading 'edge" technology always makes it easier and delivers ad delightful experience within seconds of its first use. It's a unique manufacturing process and over 10 years of engineering precision thin metal products. helped us create the powerful, yet tiny micro files found in your MC JAW foot care system. The result is a high quality, revolutionary line of foot care tools that quickly and effortlessly remove dry skin and the toughest calluses, leaving your feet feeling smooth and refreshed. Trust the proven innovator.. trust MC JAW.