[EASY CLEANING]The substitute foil head is straightforward to install 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 day-after-day frequency of use. It is generally commended that you simply update it each 9-12 months to guarantee your perfect experience. High-quality materials, continuous, effective and simple to use. Changing the shaving head can broaden the shaving effect via technique of 25%. For ultimate performance, clean regularly. Replace the top to revive your shaver to one hundred pc functionality Product: Shaver Head for Xiaomi Mijia Electric Shaver Note: Non-double-edged Material: metal colour: silver Package Contents: three x Replace Shaver Head Only the above kit content, varied merchandise are not included. Note: Light mirrored image and diversified reveals could cause the color of the thing in the picture somewhat varied from the genuine thing. The measurement allowed error is +/- 1-3cm.