[This review was collected as part of a promotion.] These are great! Love my toothbrush. The refills come with 4 new heads! That's crazy. They last forever, and ur getting ur money's worth for sure! I won't have to buy any more heads this year!

[This review was collected as part of a promotion.] A very practical package. I like the softness of its cells, which provides excellent cleaning without damaging the gums. It also reaches places other brushes can't reach and is very durable.

[This review was collected as part of a promotion.] I usually use electronic tooth brushes, and oral-B one of my favorites. What i love about it that it comes with refills which is great to switch between time to time

[This review was collected as part of a promotion.] These brushes cleaned my teeth so well and made my teeth shine and feel so fresh. They hold up to 3x a day with out losing formation. My husband and I really enjoy using these brushes day to day.

[This review was collected as part of a promotion.] The OralB iO ultimate clean refill brushes are great. They are easy to put on the toothbrush handle. I feel like I get a good clean when using these brush heads.

[This review was collected as part of a promotion.] So convenient! I love how many come in the pack firstly. Secondly the device I have I’ve been using for the past 3 years and don’t plan on going back to a regular toothbrush ever.

[This review was collected as part of a promotion.] I really like the toothbrush replacement, my teeth felt very clean, I really like the bristle color technology and I feel like you get your value

[This review was collected as part of a promotion.] I have had an oral b io brush for a few years now and these replacement heads are perfect - they give a perfect brush and last quote a long time, as well!

[This review was collected as part of a promotion.] This toothbrush makes my mouth feel super clean. It is effective and durable. I can feel it deep cleaning and it works well. The packaging is easy to open.

[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.