You can make your own teeth whitening strips at home without spending much money. Most teeth whitening strips cost over $50 dollars. Follow these easy instructions below to make your own strips.
Spreading toothpaste mixed with baking soda over a thin strip of aluminum foil. Mold the foil around your teeth and leave the strip on for an hour or longer. Avoid eating, drinking or smoking while the strip is in place. Rinse and brush your teeth after removing the strip. Repeat this process twice a week until the desired shade is achieved. Saw results after the first time.