The material is heat treated and chrome plated for enhanced durability and performance. Convenient Storage: Each screwdriver in this set has a hanging hole at of the handle, allowing for easy storage without taking up much space. This feature also serves as an afterburner, adding practicality to its design. Not only do colored handles add to the visual appeal, they also easy to identify the type of screwdriver you need at a glance. Ergonomic handle: The handle is made of rubber with a non-slip design to a comfortable grip and reduce effort during use Versatile Application: Suitable for a variety of home appliances and furniture repairs. Whether reinforcing furniture chairs, fixing lamp bases or performing small car repairs, this screwdriver set is an essential tool for completing convenient tasks ., Weight: 1.21915630886 pounds, Manufacturer: Hipzeepo