Thank you for viewing. Panasonic ES9179 Lamdash Replacement Blade [Product Description] ・Similar to razor blades, the blades wear out with use. The outer blade should be replaced approximately every 1 year, and the inner blade approximately every 2 years. ・Replacing with a new replacement blade will restore the shaving performance to its original sharpness, providing a comfortable shave. ・We recommend regular blade replacement to enjoy a comfortable shave. [Compatible Models] ES-CLV5E, ES-CLV5F, ES-CLV5T, ES-CLV7E, ES-CLV7F, ES-CLV7T, ES-CLV8E, ES-CLV9E, ES-CLV9EX, ES-CLV9F ES-CLV9FX, ES-CSV6S, ES-LV5E, ES-LV5F, ES-LV5T, ES-LV7E, ES-LV7F, ES-LV7T, ES-LV9E, ES-LV9EX, ES-LV9F ES-LV9FX, ES-TLVFE