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I haven't seen them in a store in a while but they are still available online: http://www.amazon.com/s/?ie=UTF8&keywords=listerine+breath+strips&tag=googhydr-20&index=aps&hvadid=3091661669&ref=pd_sl_119a340q89_e And they are still listed as a product on the Listerine website.
You can leave an optional "tip" with Mahalo's virtual currency, Mahalo Dollars. If you are asking a difficult question that might require some research, or if you'd like a wide variety of feedback, a higher tip often leads to more answers to your question.
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