Tatra Platinum razor blades are manufactured in the Czech Republic. They are made by the same firm that produces Astra and Tiger razor blades.\nThese blades will give you a very comfortable shave from the first pass. They're compared to Astra and Tiger blades which have a nice medium sharpness.\nExpect a mild, yet close, comfortable shave.\nThese blades are compatible with all double edge safety razors.