Plant-Based Electric Toothbrush Heads Compatible with Oral-B* Pro 3
Keep the Pro 3. Change the head. Ours fit straight onto it, the bristles are plant-based, and there are four in every pack.

Choose your head
Every one of these fits the Pro 3. The difference is the bristles.

Oraboo - Wheat Straw Plant Based Electric Toothbrush Heads Compatible with OralB* 4PK
Oraboo is our Oral-B head: a wheat straw body and castor-oil plant bristles on the standard round fitting every Pro 3 handle uses.
4.56 out of 5 — 36 reviews
Will these fit my Pro 3?
Yes — booheads heads fit selected Oral-B Pro 3 handles that use the standard round snap-on fitting.
The Pro 3 is sold under several model numbers. These are the ones we list as compatible — the code is printed on the base of your handle.
- Pro 3 3000
- Pro 3 3500
- Pro 3 3900
- D505.513.3
No match in this list — try the full compatibility checker, which covers every handle we fit.
Can't see yours? Search the full compatibility list — it covers Oral-B*, Oral-B* and Ordo* handles.
Compatibility list last checked September 2026.
About the Pro 3
The Pro 3 is Oral-B's current UK volume model — three cleaning modes, a 360-degree pressure light and a two-minute timer. If you bought one recently you'll reach your first head change at around three months, which is usually when people find out what the originals cost.
Why people switch to booheads
Same fit, better head. Here's what you actually get.
Plant-based bristles
Castor-oil based bristles instead of standard nylon — soft on gums, firm enough to clean properly.
A bamboo body
The part you hold is bamboo, not plastic. It's the reason these feel different in the hand.
Clicks straight on
No adapter, no fiddling. It seats on your existing handle exactly the way the original does.
Four to a pack
Change every three months and one pack covers your year. Subscribe and they simply turn up.
Never think about it again
Set your replacements to arrive every two, four or six months and save 15% on every order. Skip, pause or cancel whenever you like.
Questions about Pro 3 compatibility
Will these fit my Pro 3?
Will these fit my Oral-B iO?
What are booheads Oral-B compatible heads made of?
Will my pressure sensor still work?
How often should I replace my head?
How many heads come in a pack?
Can I subscribe?
Are these official Oral-B heads?
Looking for a different model?
booheads is an independent brand. Philips® and Sonicare® are owned by a third party with no affiliation to booheads ltd, as are Oral-B® and Ordo®. Third-party names are used only to describe which handles our heads are compatible with. Read our full disclaimer.