Gillette Blades Skinguard Sensitive 4 RefillsMaterial: Steel blades, Plastic cartridge. Lubrication Strip: PEG-$ ext{115}$M, PEG-$ ext{7}$M, PEG-$ ext{100}$, BHT, Tocopheryl Acetate, Aloe Barbadensis.General Info: Replacement cartridges for the SkinGuard Sensitive razor, designed for men with sensitive skin and razor bumps. 4 refills. Features: SkinGuard Technology between 2 optimally spaced blades to minimize tug and pull. Improved lubrication strip with a touch of Aloe.Click the cartridge onto your SkinGuard handle. Change blade when shaving becomes uncomfortable.