Confezione da 10 testine di ricambio per spazzolino compatibili con Fairywill FW-507/508/515...
They are NOT compatible with Fairywill FW-E11/FW-P11/FW-P80, and NOT for kids toothbrushes. Dentists Suggest: Replacing the toothbrush head at least every 3 months to avoid exceeding the breed of bacteria.