White and clean teeth can make us be more confident.
There so many way to make our teeth become clean ang bright white. Like bleaching, for example. But it will take much time, and spend extra money.
If you want to bleach our teeth without spend money, just take baking soda.
Take small portion baking soda and aplly to the teeth, rub it gently and thorough.
If it is enough, rinsed clean and brush the teeth.
And, done. Our teeth become white in an instant.
For your information, the taste of baking soda slightly acidic, so the first application of teeth will fell pain. Just hold for a while. The pain will disappear slowly.