Just gillette you know the 5 pack of mach 3 shaving blades are on sale. Works out to be $1.65 per blade. Much cheaper than anywhere else.
Gillette Mach 3 Razor Blades with nano-thin blades, a lubricating strip, a microfin skin guard, an advanced pivoting head, individually spring mounted blades and superior cartridge geometry. So perfect for Doom Eternal.