Reusable Instant Hot Pack Hand Warmer

Reusable instant hot pack, reusable hot pack, shoulder heat pack, which is reusable
1)
Instant heat pack, disposable heat pack, durable hot pad, safe and non-toxic;
Best for sports, camping and the outdoors...

1. Liquid filled PVC hot pad in any customized shape and size.
2. We can imprint any customized logo by silkscreen printing and offset printing.
3. Instant self reusable magic heat pack(hand warmer), heat at anywhere, anytime!
4. Can be reused for many times.
5. Its ideal warming product in winter and lovely items for promotion.
6. Its very convenient to be carried outdoor for traveling, camping, sailing in your pocket.

Material: PVC pocket with liquid ( sodium acetate & water ) and metal disk inside, liquid is safe and non-toxic

How to use and reuse?
To use:
1. Flex metal disc back and forth until crystals forms.
2. Knead pack to soften. The temperature is possible to reach about 50 degree (depends on the physical environment), if the heat pack desired to prolong the heating duration, it is better to cover it up with a thin towel.
To prepare for next use:
1. Put the hardened heat pack into boiling water.
Continue boiling for approximately 5 minutes or until the crystals are completely liquefied.
2. When the pack cools down, it can be used again.