[This review was collected as part of a promotion.] This fits great on my toothbrush and it works amazing. I love how it came in a four pack, which means I can use it for a while. Which is what I'm excited for.

[This review was collected as part of a promotion.] I love how these change colors as you use them as a reminder to change brushes. They’re easy to instal and clean amazing. I love how they get between my teeth.

[This review was collected as part of a promotion.] i liked oral b io ultimate clean refillls. it is very comfortable. my teeth is very clean and fresh . effectivness is really high . you must tryyyy

[This review was collected as part of a promotion.] It's nice to have the fade to let you know when to change brush heads. Seemed to work pretty well, not sure how different it is vs other 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.] These replacement brush heads are great. They come in 4 individual packs and are easy to open and replace. The brush heads are soft but feel so good brushing.

[This review was collected as part of a promotion.] It’s a good value. It comes with two in a pack. They work amazing. They last for a very long time. It leaves my mouth feeling even cleaner than a regular toothbrush.

[This review was collected as part of a promotion.] I already have the toothbrush so these are perfect fit for them. They work really good and makes my teeth feel clean! I always love OralB products!

[This review was collected as part of a promotion.] These toothbrush heads are very convenient. I already owned an OralB toothbrush and these fit perfectly. They are very durable and clean very well.

[This review was collected as part of a promotion.] I really like these brush heads. Im dealing with pregnancy gingivitis and these are so soft and gentle. It feels larger than my old brush heads which makes brushing a lot easier.