The lining brush is suitable for most electric razors and razors and removes dust from the razor to keep the razor functioning properly. You may need them daily. Mini size is suitable for home use and travel. Works with most brands of shavers Easy removal of beard dirt and dust Brush 6 * 1 cm Material: Plastic Brush 6 * 1 cm Material: PlasticEasy removal of beard dirt and dustWorks with most brands of shaversThe lining brush is suitable for most electric razors and razors and removes dust from the razor to keep the razor functioning properly. You may need them daily.Mini size is suitable for home use and travel.