... tufts: nylon 610, soft, medium and hard 2. soft bristle toothbrush: handle: PP, PS, TPE or TPR SOFT NYLON BRISTLE TOOTH BRUSH:Destination:Dental ... massage and gentle cleaning for your teeth. The nylon bristle with soft, medium and hard tufts removes plaque from tooth surface ... and control freely.Composition:Bristle: nylon 1010, nylon 610, DuPont Tynex, or at your options for soft, medium and hard ...