The utility model can made a clean sweep of the dirt in tooth gaps owing to the telescopic rotary bristles and can be applies to various brushes to increase the dirt removing effect.
由于本实用新型可伸缩旋转刷毛，所以可彻底清除牙缝污垢，并且也可应用于多种刷类上，增加去除污垢效果。
The utility model can made a clean sweep of the dirt in tooth gaps owing to the telescopic rotary bristles and can be applies to various brushes to increase the dirt removing effect.
由于本实用新型可伸缩旋转刷毛，所以可彻底清除牙缝污垢，并且也可应用于多种刷类上，增加去除污垢效果。
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