The replacement toothbrush head for the Huawei HiLink Lebooo electric toothbrush comes with 0.152mm diameter Pedex bristles.

Features:
– The color of the blue bristles will fade after 3 months in use to visually show you that it is time to replace the brush head.
– Thanks to the W- shaped cutting process you can reach even hard- to- reach areas for a better and more efficient oral care.
– Can be replaced in three simple steps.

How to use:
– Remove old toothbrush head
– Align output shaft with the round hole of brush head bottom
– Insert vertically