The "Professional Light" blades are designed for an average to light beard. Blade performance is equal to that of traditional straight razor. The thinner blade allows greater edge flexibility to better conform to facial contours. If you have an average beard and want the closeness of a barbershop straight razor shave, the Feather "Professional Light" blade is for you.
Blade Thickness: 0.254mm. Blade Exposure: 1.2mm. Blades are packed in their own injector-style dispenser for fast, easy, and safe blade installation and convenient storage. Package has a safe disposal slot for used blades on the bottom. The Feather AC blades fit ONLY the Feather AC straight-style razors!