[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 depends on your day by way of day frequency of use. It is suggested that you simply update it each 9-12 months to assure your fine experience. High-quality materials, continuous, wonderful and easy to use. Changing the shaving head can broaden the shaving affect via 25%. For perfect performance, clean regularly. Replace the top to revive your shaver to one hundred pc functionality Product: Shaver Head for Xiaomi Mijia Electric Shaver Material: Stainless steel Colour:silver Package Contents: 1 x Replace Shaver Head(double layer cutter head) Only the above equipment content, various item are not included. Note: Light reflection and assorted reveals can cause the colour of the article within the photo barely diverse from the real thing. The length allowed error is +/- 1-3cm.