How can your make your teeth pure white
Brush carefully with toothpaste that contains hydrogen peroxide which dentists use to bleach your teeth.
Dentist and all these dental products
Brushing day and night ,twice a day :) and visit dentist once a month.
Brush and rinse with hydrogen proxide
go to Thailand for really cheap teeth whiting
Equal parts baking soda and water, brush your teeth with this 2x a week.