Bite is a dry tooth paste tablet that comes in a reusable glass jar. When you need refills, they send them to you in home compostible pouches. You just pop one of the little tablets into your mouth, bite down and brush. It foams up just like regular tooth paste, but no messy paste,. No actual paste, because it bite tablet thing. Try bite dot com slash max. Check him out, and get to brushing your teeth.