Feather Standard Guarded Razor Blades (10-Pack)Feather blades set the standard for sharpness in the beauty industry The integrated patented blade guard makes the blade safe for both you and your client The blade gives you the control you need in cutting, but the guard will not clog with hair during use Blades are for use ONLY with a standard Feather Razor, or other razor, which accommodates a Feather brand guarded razor blade.