Review title is These are what I would consider to be the best brush heads for the Sonicare toothbrush that I've used ... [SEP] These are what I would consider to be the best brush heads for the Sonicare toothbrush that I've used however; it would appear that Phillips is phasing these out for other models. If you can still find them, they are a good initial method of cleaning your teeth prior to flossing.