Made of premium composite stainless steel, they have superior rust resistance and the excellent performance of oxidation resistance, which can ensure a long using time, no other screws needed. A handy practical screws kit that satisfies the need for loosing or missing screw in any home tool. Head screw cap adopts premium environmental material, guarantee to be free and toxic-free releasing in the process of using. This stainless steel screw and nut kit comes with different lengths and sizes that will fit most common home tool need, total 1000 pcs in a clear size box, easy to install and use. Not only for reparing eyeglass and sunglass, also for others requiring tiny screws, including watch, toy, fan, camera, table lamp, computer and so on., Weight: 0.0881849048 Pounds, Manufacturer: Yosoo