Extra fine bristles tips round processing with advanced technology. More gentle type for brushing. The bristle is the longest among 360 degree bristle toothbrush Popotan series, with softness not ever seen. You can gently brush at teeth and gums.

Materials:
  Bristle: Nylon
  Handle: Polypropylene
Size: 1.46" w x 9.02" h x 0.71" d
Weight: 0.033 lbs