HeadBlade HB4 Razor Blades are 4-blade shaving blades in 4-pack that originally comes with the HeadBlade ATX razor but could easily bee used with all HeadBlade razors by using the included adaptor. The adaptor lasts 6-12 months depending on how much pressure it is exposed to. It is simple to change razor blades, a manual is included.
Contains 4 razor blades and 1 adaptor (plastic).
Note: These blades do not fit Gillette Mach3