Buff with Baking Soda. There’s a reason why so many teeth whitening formulas contain baking soda. This kitchen staple works. Brush your teeth with a paste of baking soda and lemon juice for an all-natural bleaching solution.
Samples of chalk finish paint in cups. Lowe's recipe calls for flat paint but I use either eggshell or semi-gloss or even satin sometimes (for a smooth but not so shiny finish - the plaster of paris will dull the shine a little bit).