... bristle (4) Handle: PP+PS (5)Bristle: Nylon Information:Toothbrush bristle is available for Nylon,Dupont,medium (style and shape ... can be changed)Toothbrush handle is available for PP, PS, ABS,TPR,TPEEnvironmently ... according to customers` special requirement.Advice from Dentist:Health Massage Toothbrush is better than other common one’s.We recommend every ...