* Fits Personna and any Sensor Razor * Three Blades aligned with precision to shave close with one stroke * Flexing Blades adjust to the contours of your skin * Premium Blade Coating allows the blades to comfortably glide across skin * Slim Cartridge offers greater control in hard to shave areas * Micro Matrix to prepare the beard for an incredibly close shave * Vitamin E and Aloe Lubricating Strip reduces skin irritation • Three bladed razor system with slim cartrige design, micro Matrix guard, and lubricating strip. Tri-Flexxx cartridge refills also fit Gillette Sensor and Gillette Sensor Excel razors.