Replacement head for FOILFX02 in stainless steel. Includes 2 single blades and a shaving head with double shaving blade. Shaving area of 44 mm. To replace the shaving head, turn off the shaver and press the button on the opposite side to open the shaving head. Then remove the old blades and replace them with the new ones. Finally, place the shaving head and put it in place. Before the next use, check that the shaver is working properly. DLC Titanium Technology: Extremely durable hypoallergenic: corrosion resistant Lower blade temperature: no overheating.