1.Fastest & Easiest Ever : Your Life-changing Callus Remover, this is a callus-eliminating tool to remove dead callused skin. There is no need to soak your feet in the water to make your calluses soft; Can be used on both WET/DRY feet. Enjoy your ever soft feet; As smooth as a babys bottom even after a first use 2.Gentle & Safe: 234 Ultra-fine Medical-grade Stainless Steel Cutters are KOREA PATENT GRANTED; It allows you safe and efficient remove the white skin on the soles and heels NO HEAVY PRESSURE NEEDED 3.NO-MESS COVER: A multi-functional protective blade cover collects dead skin residue, simply put the front protective cover on the backside during use. Washable along with the stainless steel blades after use. It can be used as a protective cover on the front to cover the blades after drying 4.Best-rated with Near-Perfect Customer Reviews on Count-less Online Platforms: Highly Praised by the satisfied five-star shoppers, finally ranked 1st on foot care category on Koreas biggest online platform, Naver shopping 5.Professional Tool: Professional uses on the Spa/Beauty salons and also for regular use as part of a self-care routine in domestic by non-professional. Manufactured in Korea by its official manufacturer guarantee