The leak-proof internal design prevents condensation, providing a comfortable dry-cool therapy without annoying sweating. ❤️Effective Cold Therapy: Cold therapy, simply unscrew lid counter clockwise and adding the right amount of ice and water to the ice bag to alleviate pain associated with lower lumbar, sciatic nerve pain, back injuries, degenerative disc disease, and coccyx tailbone pain, can also speed up back surgery recovery.
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