Precision Casting Process: Revolutionary metal molding technology, by adding rare metal elements in the molding, the nail clipper feet are sharp and durable. Sharpness has increased by 60% and you are no longer afraid to cut dull nails. Nail Clipper: Premium blackening process, so the nail scissors won't rust for a lifetime. It also resists oxidation and corrosion. Ergonomic design, more scientific and efficient. Labour-saving spring: Built-in spring saving more than 60% labor. It can be cut with a slight movement without any effort. Innovative and more durable folding bite design, enjoy nail trimming time. Automatic Storage: The built-in storage slot automatically stores nail shavings, so that nail shavings no longer fly on the floor. When the storage is full, you just need to tap lightly and the nail chips will be poured out, which is very convenient for cleaning. Exquisite and elegant: The appearance is elegant and beautiful , neither too big nor too small, just right, small and exquisite, suitable for carrying and giving. ABS material, easy to hold and not slippery. Suitable for all nail types, including men, women and seniors.