Down the tubes: should you brush your teeth with toothpaste tablets? | Beauty | The Guardian
Vegan Toothpaste Tablets UK - Ecoliving, Fluoride and Plastic Free – t-brush
Amazon.com: Sustainable Toothpaste Tablets with Fluoride - Vegan & Eco Toothpaste Tablets with Mint Freshness for Healthy Teeth & Fresh Breath - 60 Chewable Toothpaste by Pure Earth Essentials : Health & Household