![What is this brown gunk that accumulates over time on all my toothbrushes and how can I stop it from happening? : r/whatisthisthing What is this brown gunk that accumulates over time on all my toothbrushes and how can I stop it from happening? : r/whatisthisthing](https://preview.redd.it/ueqr03iyq4a31.jpg?auto=webp&s=abe5a2b72539e3ab14ea6dab7297ba46413db129)
What is this brown gunk that accumulates over time on all my toothbrushes and how can I stop it from happening? : r/whatisthisthing
![Discussion] What kind of toothbrush do you have? What about toothpaste? Do you even brush your teeth at all? 👀 : r/Random_Acts_Of_Amazon Discussion] What kind of toothbrush do you have? What about toothpaste? Do you even brush your teeth at all? 👀 : r/Random_Acts_Of_Amazon](https://i.redd.it/5p68gto8edva1.jpg)
Discussion] What kind of toothbrush do you have? What about toothpaste? Do you even brush your teeth at all? 👀 : r/Random_Acts_Of_Amazon
![Using teeth whitening charcoal as a binder? I assume it would be safe to do so, as it's labelled as all natural. Thoughts? : r/Incense Using teeth whitening charcoal as a binder? I assume it would be safe to do so, as it's labelled as all natural. Thoughts? : r/Incense](https://preview.redd.it/using-teeth-whitening-charcoal-as-a-binder-i-assume-it-v0-tgjwgn0nxhk81.jpg?auto=webp&s=3a3709f42a10841d87f9074fa8ba137518c7bb8a)
Using teeth whitening charcoal as a binder? I assume it would be safe to do so, as it's labelled as all natural. Thoughts? : r/Incense
![Web-like structure in my activated charcoal whitening toothpaste. Haven't used it in a week. : r/whatisthisthing Web-like structure in my activated charcoal whitening toothpaste. Haven't used it in a week. : r/whatisthisthing](https://i.redd.it/7nz4awy7lns11.jpg)
Web-like structure in my activated charcoal whitening toothpaste. Haven't used it in a week. : r/whatisthisthing
![I've been using BITE toothpaste for years, they're packaging is recyclable, the glass jar is one time purchase and they send you a refill every so often! 10/10 : r/ZeroWaste I've been using BITE toothpaste for years, they're packaging is recyclable, the glass jar is one time purchase and they send you a refill every so often! 10/10 : r/ZeroWaste](https://i.redd.it/0h94iol7pp0a1.jpg)
I've been using BITE toothpaste for years, they're packaging is recyclable, the glass jar is one time purchase and they send you a refill every so often! 10/10 : r/ZeroWaste
![Super annoying. I'm looking at getting biodegradable toothbrushes soon. Does anyone have a brand that DOESN'T do this?? : r/ZeroWaste Super annoying. I'm looking at getting biodegradable toothbrushes soon. Does anyone have a brand that DOESN'T do this?? : r/ZeroWaste](https://i.redd.it/rin2sd9ebsk41.jpg)
Super annoying. I'm looking at getting biodegradable toothbrushes soon. Does anyone have a brand that DOESN'T do this?? : r/ZeroWaste
![Amazon.com: Colgate Slim Soft Charcoal Toothbrush 17x Slimmer Soft Tip Bristles (Buy 2 Get 2) : Health & Household Amazon.com: Colgate Slim Soft Charcoal Toothbrush 17x Slimmer Soft Tip Bristles (Buy 2 Get 2) : Health & Household](https://m.media-amazon.com/images/I/61sxx22ycUL._AC_UF1000,1000_QL80_.jpg)