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344
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ranked #68,147 most helpful out of 571,544,897 reviews
★★★★★
I am a physical therapist and I use these all ...
I am a physical therapist and I use these all the time in my clinics. I sleep with it when my back is sore and it makes a world of difference. Also very helpful for folks with hip arthritis or circulation issues
May 2017 · Health and Household · verified purchase
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