heat treated, hardened blades all stainless steel construction unique design spring system super comfort rubber grip Hand forged from premium heat treated, hardened stainless steel for strength, sharpness and longevity. Our Chiropody Plier has longer handles than normal to assist in cutting the toughest of toenails with ease. Uniquely designed for super comfort and convenience. Particuarly good when being used by professional manicurists for long periods of time. Can I disinfect the nipper? Yes, it is made from 100% stainless steel. Immense head of nipper in antiseptic solution. Handy Tips: It is best to cut your toenails after a bath or shower, or soak feet in warm water for a few minutes, to soften nails.