[High quality] Made of high quality chrome vanadium steel, heat treated, higher hardness, corrosion resistance, not easy to wear, deform and break, the tip has black coating oxide, more resistant [Magnetic head] Each screwdriver is fitted with a strong magnetic tip, can easily hold and pick up screws; The screwdriver head can be magnetized or demagnetized by the included magnetic tool [Size] 5 Flat head size: 6 x 38mm, 3 x 75mm, 4 x 75mm, 5 x 100mm, 6 x 125mm, 5 cross head size: 6 x 38mm, 3 x 75mm, 4 x 75mm, 5 x 100mm, 6 x 125mm, the size is marked on the handle for easy identification [Easy to use] With ergonomic non-slip rubber handle, soft and comfortable feel, can provide more strong grip, and reduce hand fatigue; The handle has a holes on the top for easy hanging storage [Applicable] Comes with a dedicated storage bag, perfect for all types of work, included: building, electrical, mechanical, engineering, DIY and home, domestic use and general hobbyists, Weight: 1.4991433816 Pounds, Manufacturer: KAHEIGN