4/8/16Pcs Compatible for Fairwill FW-507 D7 Electric Toothbrush Head(Black 16pcs)

- Anti-flicking bristle treatment, the bristles do not easily fall over during brushing, and the cleaning power lasts continuously. - Non-flicking bristle technology, no bristle shedding during brushing, avoiding the trouble of foreign objects in the mouth. - Soft and elastic bristles, fitting the curve of the teeth, cleaning without pulling on the gums is more comfortable. - Fine and pointed brush head design, penetrating deep into the gaps between teeth for cleaning, stubborn stains can be easily broken down.