A: Place full pair of slippers in microwave for 1 minute on high
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B: Remove inner pack from the sole of each slipper. Place inner packs in microwave for 1 minute. Place inner packs back into the sole of the slippers and Velcro close.
Heat Your Feet Slippers can also be used as a cold pack to reduce pain and swelling. Place in plastic bag and then into freezer for 1-2 hours.
Slippers are Machine Washable, remove inner pack before washing. Inner pack is not washable.