【Simple The knurled handle is non-slip and comfortable to use. 【Construction Material】: Made of chrome vanadium steel, the screwdriver set is 【Product Features】: The of this Z-shaped screwdriver is galvanized and not easy to rust. 【Satisfaction Guarantee】: We care about every customer's feeling and if this product cannot meet or exceed your expectations, you can contact customer service. 【Various Advantages】: It has long handle, and this set can guarantee labor saving when working., Manufacturer: Hyuduo