Handle made of quality palstic, made of carbon steel, & sturdy. There are 2 types, for cross or flat for head, choose based on your needs. 3.0mm screwdriver, whole length: 95mm/3.7-inch, length: 43mm/1.7inches. The transparent & ergonomic handle of the screwdriver fits pleasantly in your hand. Designed to address the most commonly used fasteners in the household, office, job-site, and car., Manufacturer: CASNO