Keep your Oral-B iO electric toothbrush performing at its best with these Ultimate Clean replacement heads. Each round head has a gentle tilt designed to remove up to 100% more plaque than a regular manual toothbrush. Colour-changing filaments fade to white to show when it is time for a new head, which is recommended every 3 months. The heads are designed exclusively for Oral-B iO handles and come in a pack of four in black and white.\n\nOral-B iO Ultimate Clean Replacement Toothbrush Heads Black Pack of 4\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThese Oral-B iO Ultimate Clean replacement brush heads are designed to fit Oral-B iO electric toothbrush handles. The round head with its ideal tilt is made to gently remove up to 100% more plaque than a regular manual toothbrush, helping you work towards a deeper clean around the gumline and betweeg