Crescent Nest
Bamboo Brush Heads
Bamboo Brush Heads
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Plant-based bristles. Dentist-fresh clean. Less plastic, every swap.
Keep your routine high performing and low waste with Crescent Nest replacement heads. Each head pairs a moso bamboo base (home compostable) with plant-based bristles (castor oil PA11) for an effective, gentle clean, minus most of the plastic.
Replace every 2-3 months to maintain optimal hygiene and cleaning performance. The perfect choice for those who value both functionality and sustainability.
What's Included
What's Included
- 3 units of Brush Heads per box
Materials
Materials
- Bristles: castor oil based nylon (PA11), including the green indicator bristles
- Head base: moso bamboo
- Inner connector: small engineering plastic piece
How to dispose
How to dispose
- Pull out bristle tufts (tweezers or pliers)
- Pop out the tiny inner plastic clip
- Compost the bamboo base; bin the bristles and clip
Care tips
Care tips
- Rinse after use and air dry upright
- Avoid soaking the bamboo base for long periods
- Replace when the green strip has faded or every 3 months, whichever comes first
- Replace sooner if bristles splay




WHY You'll Love it
Plant Based Brush Heads
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Why Choose Bamboo Brush Heads?
- Plant-based bristles (PA11): smooth on gums, great plaque removal
- Wear indicator strip: the green bristles gradually fade over ~3 months to remind you when it’s time to replace (Timing varies by brushing habits )
- Bamboo base: home compostable after you remove bristles and inner clip
- Precision fit: designed for Crescent Nest handles
- 85% less plastic compared with conventional all plastic manual toothbrush

The Sustainable solution
A Gentle, Effective Clean
Crafted with natural bamboo and recyclable materials, our sustainable toothbrush heads deliver a high performance clean while being gentle on your teeth and gums

Dentist Approved Clean
Gentle on Braces and Dental Work
Designed with care, our toothbrush head is safe to use on braces, fillings, and crowns, ensuring effective cleaning without causing damage
More about this product
FAQ
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Are the bamboo heads home compostable?
Yes—the bamboo base only. Before composting, pull out the bristles and pop out the tiny inner plastic clip. Compost the bamboo; bin the bristles and clip (they’re too small to recycle).
What are the bristles made from? Are they biodegradable?
Castor oil from the castor bean plant is processed into monomers (like sebacic acid) which are used to form nylon polymers. Nylon-11 (also called polyamide 11) is one such polymer that is 100% bio-based from castor oil. Chemically, these bristles look and perform much like regular nylon, so they’re not compostable. Bio-based bristles are considered greener because they don’t use virgin petroleum and can have a lower carbon footprint
What does the green strip do?
It’s a wear indicator. The green bristles gradually fade over ~3 months, reminding you to replace the head. Timing varies with brushing habits and toothpaste type.
How often should I replace a head?
Every 3 months (or sooner if the green strip fades or bristles splay). That’s the dentist-recommended cadence for hygiene and performance.
Will these heads fit my handle?
They’re designed for Crescent Nest the latest handles only.
Do you make different head types (e.g., floss action, whitening)?
We focus on one do everything head with
medium soft, tapered filaments for effective plaque removal and gum comfort. Use your handle’s modes (e.g., Clean/White/Polish) to tailor the feel.
Any tips to prevent the bamboo base from swelling or moulding?
Rinse, shake off excess water, and store upright so it dries between brushes. Avoid soaking or closed, steamy containers. In very humid homes, replacing on the 3-month cycle helps.
Is this safe for sensitive gums or braces?
Yes—start on a sensitive mode and let the soft filaments do the work. For braces or implants, consult your dental professional for personalised advice.
Where are they made?
Designed in Aotearoa New Zealand and made in FDA-registered, BSCI-audited facilities in China.