Designed for thick hard nails: The sharp blade jaw can open up to 1 inch to trim extremely thick nails. The angle of the blade penetrates deeply and easily when cutting ingrown toe nails. Its the perfect toenail clipper for seniors and for conditions like fungus, paronychia and diabetes. It assists successfully in ingrown toenail treatment. Durable podiatrist nail clippers: Made of quality and durable stainless-steel, the clipper has strong wear and corrosion resistance.