Panasonic Replacement Outer Foil: Genuine Panasonic ultra-thin, ultra-smooth and flexible foils are forged from premium stainless steel Designed, tested and certified to ensure a superior standard of excellence Panasonic's precision-crafted replacement foils are forged with the same hypoallergenic finish as the originals to help prevent irritation on even sensitive skin For ES-LV95-S, ES-LV65-S, ES-LV81-K, ES-LV61-A