1、【Premium Material】: The entire set of tools is made of premium quality material, which makes it sturdy and resistant to damage. Equipped with the anti-knock, wear-resistant, and has fine anti-corrosion properties, enabling it to remain new-looking even after long-term use. 2、【Double-sided Copper Hammer】: The double-sided copper hammer adopts wear-resistant design and provides four hammerheads made of different materials - black soft rubber, white plastics, silver metal, and gold metal to cater to various operational needs. These hammerheads are easily replaceable and widely adaptable. 3、【Convenient and Efficient Tool Set】: This set of tools has various specifications, and each tool has a precise contour, ensuring efficient and precise disassembly and assembly operations in machine maintenance and improving work efficiency. The carefully configured set ensures that users can quickly find the right tool when facing various maintenance challenges, simplifying the workflow and dramatically increasing work efficiency. 4、【Comfortable Experience】: The tools are created with safety in mind, featuring rounded edges that won't harm your hands and a comfortable grip that guarantees stability and reliability for every use. Comes with a plastics carrying box, easy to carry for quick and convenient mobility and storage. 5、【Wide Applications】: Widely used in machinery maintenance, automobile maintenance, electrical repairs, furniture installation and other various occasions. It can also be used for impact hammering, punching, cutting and other operations. It is a necessary maintenance tool for home, factory, workshop and so on.