Bristles made from silicone + PBT polymer.For heavier plague buildup, PBT polymer bristles deliver more vigorous cleaning while silicone bristles remain gentle on gums.It is recommended that you change your ISSA Hybrid brush head once a year.
Bristles made from silicone + PBT polymer.For heavier plague buildup, PBT polymer bristles deliver more vigorous cleaning while silicone bristles remain gentle on gums.Designed for use with the FOREO ISSA Mini (a smaller electric toothbrush designed for childen or those wanting a small, more travel friendly brush).It is recommended that you change your ISSA Mini brush head once a year.
