Fairywill Electric Toothbrush Replacement Heads FW-507 508 Soft Brush Genuine
Dentists suggest to replace toothbrush head at least every 3 months to avoid exceeding breed of bacteria. Model：FW-01/02/04/05/06---Compatible for Fairywill/Sboly/KIPOZI/Gloridea 507,917,508,659,515,959,Toothbrush.