[EASY CLEANING]The substitute foil head is simple to put in and remove. Clean the razor before putting in the shaver foil. [SERVICE LIFE]The use time of the Foil & Cutter Replacement Head is determined by your every day frequency of use. It is generally recommended that you update it each 9-12 months to assure your ultimate experience. High-quality materials, continuous, superb and simple to use. Changing the shaving head can expand the shaving impact via manner of 25%. For splendid performance, clear regularly. Replace the top to restore your shaver to 100% functionality Product: Shaver Head for Xiaomi Mijia Electric Shaver Note: Non-double-edged Material: metallic colour: silver Package Contents: three x Replace Shaver Head Only the above kit content, different products aren't included. Note: Light reflection and varied displays can cause the colour of the object in the photo a bit varied from the genuine thing. The size allowed error is +/- 1-3cm.