[This review was collected as part of a promotion.] I like that there are 4 pieces in the package. They change color when you need to change the nozzle. Comfortable to clean. OralB iO Ultimate Clean Refills - Compatible with Oral-B iO Electric

[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.] The durability of these hair brushes were good. The scent and the packaging was very nice. It was a value for my money. I love the effectiveness of these toothbrushes.

[This review was collected as part of a promotion.] These are the best I've tried since they are very effective, they leave teeth spotless and super clean, the price is very affordable and they are long-lasting. I definitely recommend them.

[This review was collected as part of a promotion.] The effectiveness is great. The only toothbrush I will ever use. Great value and great durability. Comfort is perfect. No scent. Firm but not to firm.

[This review was collected as part of a promotion.] It is nice to have new toothbrushes. Unfortunately it only came with the heads. Other than that, this brand cleans teeth well. Would recommend to others.

[This review was collected as part of a promotion.] I got these as a free sample to review. They are pretty great. They work just like my other toothbrush heads. I highly recommend giving them a try!

[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.] They are easy to attach to your brush and do a fantastic job cleaning your teeth. I like that there are multiple in a pack so you always have one on hand when you need to change your head.

[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