Personna Tri Flexxx Triple Blade Cartridges, These are technologically advanced razor system designed to give an exceptionally close, comfortable shave. Three Blades aligned with precision to shave close with one stroke. Micro Matrix guard prepares the hair for an incredibly close shave. Premium Blade Coating allows the blades to glide comfortably across your skin. Slim Cartridge offers greater control in hard to shave areas. Vitamin E and Aloe Lubricating Strip reduces skin irritation. Flexing Blades adjust to the contours of your skin. Excellent quality, at an excellent value.