This 1.60mm flat head screwdriver is made by Bergeon. The screwdriver is made of hardened stainless steel with an ergonomic handle for added comfort. This screwdriver is made in Switzerland of the finest materials available. The screwdriver has a swivel head, which allows the screwdriver to move freely in your hand without having to adjust. The screwdriver is color coded for easy organization. The screwdriver also has replacement blades, which come in a plastic color coded container. The screwdriver is approximately 4 inches long.