This powerful silicone bristle toothbrush cleans for 4 months on a single charge!
https://www.kickstarter.com/projects/pomabrush/best-electric-toothbrush-cool-toothbrush-design There’s a case to be made for all-silicone toothbrushes. Aside from being just as, if not more efficient than nylon bristles, they’re food-grade, easy…