HotRox reusable hand warmers are recharged by plugging them into the wall or a computers USB port. HotRox hand warmers are simple, safe and easy to use. You turn them on, you turn them off! and they can be reused over and over again. What more could you want?

Each HotRox hand warmer features a specially designed heatplate. When HotRox is turned on it will rapidly heat up in around 15 seconds. When HotRox handwarmer is turned off it will cool down just as quick, allowing true heat on demand. HotRox handwarmers use rechargeable lithium battery technology which holds its charge for months on end so you always know its ready for when you need it most.g, No Burning, No Fiddle.