what are good tooth whitening kits ?

im looking for a fairly inexpensive tooth whitening strip kit, that also works quickly and wont harm my teeth that much. please help?! kaythanks. =D
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Lexie, I've been bleaching my teeth at home for a long time with noticable results. Try it yourself. http://www.goodinternetdeals.com/Teeth-Whitening.html
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