[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.] These Oral B toothbrush heads work perfectly. They fit my toothbrush and give my teeth an amazing clean feeling! You get 4 brush heads so they will last you for quite awhile.

[This review was collected as part of a promotion.] GREAT brush heads. The oral b iO line is one of the best brushes in the market. Does an amazing job of keeping all areas clean and is super gentle! Also easy to switch out and transport.

[This review was collected as part of a promotion.] I love these oral B iO brush heads! I love that they are individually wrapped. They are great for travel! They clean really well. I have had no issues with these. They work perfect!

[This review was collected as part of a promotion.] Simple packaging and easy to use. My teeth felt very clean and I enjoyed the brush on the very first use. Good value for the money. Thank you for allowing me to test!

[This review was collected as part of a promotion.] They do have a sleek design. Affordable for a four pack of refills. They last awhile it takes a lot to wear them down. They clean very well and do not irritate my sensitive gums or teeth.

[This review was collected as part of a promotion.] Very sturdy and strong, but still soft and pleasant to use. While it cleans nicely, don’t feel like it wears out quickly. Would recommend for a good brush!

[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!

[This review was collected as part of a promotion.] Oral-B oralb ion ultimate clean refills work absolutely amazing. Gives my teeth the perfect clean every time. Very durable. Easy to use and clean

[This review was collected as part of a promotion.] Oral-B iO Ultimate Clean Refills are well-packaged, have no scent, and provide an excellent deep clean. They’re durable, lasting about 3 months each, and offer great value for the quality.