... Nylon,Dupont,medium (style and shape can be changed) Toothbrush handle available: PP, PS, ABS,TPR,TPE Friendly ... customers` special requirement.Advice from Dentist:Health Massage Toothbrush is better than other common one’s.We ... to use the health Massage Toothbrush now. Using at least 2minutes to brush the teeth,brushing the outside ... of the bristle is 2 monthes. small brush,folable travel toothbrush