A little firmer than the original ones
If you’re wondering if these are a little firmer than the ones that come with your brand new electric toothbrush, yes, they have more of a firmness than the soft ones that come with the original kit Read more

Diamondsmile.io
In Stock
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| Brand | Diamondsmile.io |
|---|---|
| Color | Black |
| Size | 8 Count (Pack of 1) |
| Material | Nylon |
| Age Range (Description) | Adult |
| package_dimensions | 7.52 x 3.58 x 0.87 inches; 2.82 ounces |
|---|---|
| date_first_available | November 22, 2025 |
| manufacturer | Diamondsmile.io |
| best_sellers_rank | #282,772 in Health & Household ( See Top 100 in Health & Household ) #1,220 in Electric Toothbrush Replacement Brush Heads |



Product video 1
If you’re wondering if these are a little firmer than the ones that come with your brand new electric toothbrush, yes, they have more of a firmness than the soft ones that come with the original kit Read more
This product is an inadequate substitute for authentic Oral B IO brush heads. Just save up your money to buy the authentic brush head replacement! Read more
These are very stiff bristles. Otherwise, they are compatible with the Oral B IO TOOTHBRUSHES. Read more
These fit perfectly and work nicely! Make sure you are ordering these for your zip toothbrush as they are specific to just this kind. They are high quality and don’t need to be replaced as often as other toothbrush heads I’ve used in the past. Definitely recommend and the price is just as satisfying Read more
Worked great with my Oral B IO. Read more
Doesn't work on my OralB- IO. spews toothpaste out of the side vent. Read more
Cheap, doesn't run smoothly on toothbrush Read more
The media could not be loaded. Compatibles con mi Oral B IO 3 series Read more

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