Features: The screwdriver bits are selected from steel for enhances surfaces hardness and corrosion resistance. The handle is constructed from lightweight aluminum/plastic. The screwdriver set includes a total of 24 different size of screwdriver bits and aluminum handle, making it suitable for a wide home maintenance scenario. This screwdriver head set features ergonomic hexagonal design, providing ease of force and preventing slippage during rotation. Suitable for any maintenance enthusiasts looking for precision in package. Offer unmatched durability and magnetic bits for secure grip on tiny screws. Specifications: Component:Aluminum/Plastic Type:Aluminum Handle/Plastic Handle Size:Approx.17x7x2cm/6.69x2.76x0.78inch Package Includes: 25 in 1 Precision Screwdriver note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.