Oral-B iO Ultimate Clean 替換刷頭，9入裝

The micro-vibration buzz feels noticeably smoother than the older brush heads I've used, and the round design really does hug each tooth. Nine replacements in the pack means I won't have to reorder for months.

I was skeptical about spending this much on brush heads, but the round head design reaches my back molars way better than my old rectangular ones ever did. The micro-vibrations feel gentle yet thorough, and after three weeks my dentist actually commented on how clean my gums looked.

The micro-vibration definitely feels stronger than my old brush, yet my gums haven’t felt sore once since I switched. Each head clicks in securely and stays put for the full two weeks I push it, so a nine-pack honestly lasts me half a year. That’s the real value here — no fiddly fitting, just a deep