These small rocks allow you access to personal heat in an instant, they can be turned on and off to suit,
last up to 6 hours on a single charge,
Can be recharged from eitThThese small rocks allow you access to personal heat in an instant, they can be turned on and off to suit,
last up to 6 hours on a single charge,
Can be recharged from either the mains or your computers USB,
Rechargeable up to 500 times.
Two heat settings to suit your mood