The product is a 500 piece set of black micro screws, designed for precision repairs. Made from carbon steel, plastic, and steel, these machine screws come in sizes M1.2, M1.4, and M2. The screwdriver for this set is included, and the screws are finished in stainless steel with a bare steel exterior. Ideal for various fastening needs, this set is a versatile and essential tool for professionals and DIY enthusiasts alike.