For use with any line of double-edge safety razor, this blade holder is designed for quick and easy installation. Since it was founded in Germany back in 1904, DOVO Solingen has established itself as the premiere manufacturer of high-end master-crafted razors, shavers and other grooming products for men. Solingen is called the "city of blades", since it has long been renowned for the manufacturing of fine swords, knives, scissors and razors made by famous firms like DOVO Solingen and numerous other manufacturers since the middle ages.