This incredibly useful little double edge razor is designed for precision shaving around your mustache, beard, and eyebrows.
Just like with a normal double edge safety razor, you can shave with both sides of this razor. The small side is 3/8" (perfect for working around eyebrows and mustaches), and the wider side measures 3/4" (great for getting clean lines around your beard.)
If you strive for perfection in your grooming routine, you've got to have this razor. Here are the specs: