4 Knife Combination 4 Different Blades Helps to Solve Different Pedicure Treatments Easily. Product list: 1* semi-circle blade knife, 1* strip knife, 1* scraper, 1* oblique knife, 1*PU storage bag Durable material made of 65 degree high manganese steel, about 10 degrees harder than ordinary 3CR stainless steel, professional pedicure tool. Thinner and sharper Double edge makes the blade thinner and sharper, perfect for pampering your feet. Carrying Storage Bag Pedicure Knife Set comes with a zippered PU leather storage bag that is elegant in appearance, soft to the touch and easy to use. A mini pocket inside the bag keeps knives safe and organized for easy travel. Application Ideal for the care of ingrown nails, paronychia, corn removal, callus removal, callus and cuticle removal; great pedicure tool for manicures, salon classes and home users; practical gift for hobbyists and manicurists , can improve foot health.