The Best Value 16-piece Precision and Bit Screwdriver Set is the perfect tool set for the most important projects in your home, office, or workshop. The great variety and assortment of sizes and tips can be used in almost any job project. It has an ergonomic handle for great torque and comfort. Additionally, comes with a magnetic bit holder that helps you hold the bits in place and makes the job easier. This is actually a 17-piece set if we add the carrying case. It comes in a heavy-duty plastic carrying case, so you can store the set and carry it where you want. Made from Chrome Vanadium steel for outstanding durability and strength.