[High Quality] Made of high-quality chrome vanadium steel, with heat treatment, high hardness, good toughness, wear resistant, corrosion resistant, strong and durable, not easy to wear, deform, break [Size] The screwdriver set includes 5 sizes: 6*38mm, 3*75mm, 4*75mm, 5*100mm, 6*125mm, each size has a flat head and a cross head screwdriver to meet different needs [Magnetic Tips] Each screwdriver has a strong magnetic tip, easy to lift and fix the screw, effectively preventing the screw from falling and losing. Magnetism does not weaken easily [Easy to Use] Ergonomic anti-slip particles and soft handle, providing a soft and comfortable feel while working. Dimensions are printed on the end of the screwdriver for easy identification [Wide Applications] Perfect for all types of work, including building, electrical, mechanical, engineering, DIY and home/domestic use and general hobbyists, Manufacturer: WAIZHIUA