- HEAVY-DUTY FINGERNAIL CLIPPERS MADE FROM TOUGH ZINC ALLOY - The ClipperPro Omega Fingernail Clippers for men and women have been designed by a group of orthopedic surgeons. The professional nail clipper is built from a super-durable, strong Zinc alloy. The powerful finger nail clipper, thick nail clippers and nails cutter are built to last and tackle even the toughest and thickest fingernails with ease.