. 1Pc Super Hard Bristles Tooth Brush For Adult Remove Coffee Description: And Circular Power And Tip Bristles.Easy-To-Grip Handle,Hard Bristles,Very Practical.Helps Remove Tooth And Coffee .Make Your Teeth White And , Great For Daily Use And Travel Use.Dentist Advice:Change Toothbrush In For Time Is Good For For Health.In Order To Protect Your Teeth Better,You Should Change Toothbrush Every 3 Months