采用先进科技工艺研制而成，极细毛能深入清洁齿间狭窄缝隙，避免刺激牙床，有效的预防牙周炎。   ·Uses the advanced technical craft development to become, the fine fur can penetrate the clean space between teeth narrow slit extremely, avoids stimulating the gum, effective prevention parodontitis.   ·特殊防滑刷柄设计方便指端操控,配合手掌形状,刷柄后端加粗设计,握感更舒适。   ·Special Anti-slip Handle design for finger control and suit for the palm shape,with thickness design in the back handle to grasp more comfortable.