Outer Foil and Inner Blade Combo Hypoallergenic stainless steel replacement foil and blade Installs in seconds Compatible Panasonic shavers include: ES8109, ES8103, ES-GA21, ES-LT71, ES-LT41, ES-LT33, ES-RT97, ES-RT77, ES-RT67, ES-RT53, ES-RT47, ES-RT33, ES-SL41, and ES-ST25