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[โ€“] 4 points 7 months ago (1 child)

Cavemen used to chew on twigs.

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  • [โ€“] 1 point 7 months ago*

    I use a special kind of wooden stick with some fibres which clean my teeth.

    No battery, phone app, or massive landfill of small mechanical toothbrush parts.

    Edit: although I could also try the whiskey option...

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