material: Made of high-strength alloy steel, it is wear- and -, ensuring long-term use and keeping the blade . Compact and portable: 12-in-1 design saves space and is easy to carry. It is suitable for placing in a tool box, in a car or carrying with you to deal with various repair tasks anytime and anywhere. Versatile design: Integrated flat head, slot, hexagonal, square and Y-shaped screwdrivers meet various repair needs, suitable for home and professional use. Comfortable grip: The ergonomic handle design provides a good grip, reduces fatigue during use, and makes operation easier and more comfortable., Manufacturer: Jnchdghwa