shaving [3]
Range of appliances and accessories used to cut the beard close to the skin.
double-edged razor 
Manual metal razor; it has a double-edged blade that can be replaced as needed.
head 
End of the razor that holds the blade in place; the head is screwed into it.
double-edged blade 
Disposable blade with two cutting edges doubling the blade’s useful life.
disposable razor 
Plastic razor with one or more overlapping blades that can be thrown away after a few shaves.