What is the best at home teeth whitening strips?

Ones that I can buy from CVS or Walgreen's or some place like that.
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1 part peroxide, 3 parts water, rinse.will cost you .75 cents for a 60 day supply and work better. And what do you think is on whitening strips, or the gel that you put in those mouth cups How It Works Tooth-whitening strips are an over-the-counter remedy that bleaches teeth for a whiter smile. As compared to other whitening methods, consumers prefer strips because they are easy to use, comfortable to wear and provide more consistent results. Individuals who use this product apply a thin strip of plastic to the front of both the upper and lower teeth. One side of the plastic is coated with a thin film of hydrogen peroxide; this is a bleaching agent. Once you place them across the teeth, you press the strips gently into place in order to get maximum contact. The strip is then kept on for a certain period of time that depending on the concentration of hydrogen peroxide within it. Strips are typically worn for 30 minutes, twice a day. Depending on the brand you purchase, you may use them for either 7 or 14 days.
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