Quote:
Originally Posted by T.G
While beads have some distinct advantages (and a few disadvantages) over the packs, being rechargeable isn't exclusive to the beads. When the packs get thin and "crunchy", just seal them in a tupperware container with a moistened paper tower or hydrated water pillow and leave them there for a few weeks. After that, you'll find that the pack has absorbed the water and is puffed back up again. You can even do this from a dried out pack, but it takes some time.
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I Use A Sponge Soaked In Distilled Water. Works Great!