[This review was collected as part of a promotion.] I love that the refills come as four. The price is affordable. They are easy to replace your old ones with these. And these refills last. The brushes do not hurt your gums.

[This review was collected as part of a promotion.] Great quality for the price gets teeth super clean very effective bristles don’t bend super easy so they are very durable super easy to take off and replace

[This review was collected as part of a promotion.] Great refill to have for replacement brush heads. Bristles are soft and not too abrasive. Gives a perfect clean. Very good value for the price. Would buy.

[This review was collected as part of a promotion.] These work great and I love the tooth brush. They don't hurt your teeth and they are very durable and these are a great value can get them and reuse.

[This review was collected as part of a promotion.] Great replacement heads for my toothbrush! They work great and are comfortable while being effective at cleaning. They’re a good value for the money while being durable and packaged nicely.

[This review was collected as part of a promotion.] I really love Oral-B toothbrushes. Thiis refil is very effective. It lasts long. It cleans very well and is comfortable to use. Also it has high quality.

[This review was collected as part of a promotion.] These 4 pack of oral b iO Ultima clean refills are a great price for the value. They are soft on the teeth yet durable enough to clean and reach those hard to read areas. It does not have a scent

[This review was collected as part of a promotion.] Love this toothbrush and the extra toothbrush heads come in handy! I definitely recommend to people who are interested into looking for a new toothbrush

[This review was collected as part of a promotion.] These toothbrush refill heads work great! Easy to put on and use and really do a great job of comfortably keeping my teeth clean! They are a good value for what you get and are really durable!

We switched from Philips to Oral-b because of the small brush heads - they say smaller brush heads can reach more tight corners and clean better but these small brush heads are thick! Thick plastic head and then the brush it self.... :( still can't