The features of the Hand Warmer:
Reusable Instant Magic Hand Warmer
Size: 10 x 6cm
Material: PVC pocket with liquid ( sodium acetate & water ) and metal disk inside, liquid is safe and non-toxic, non-caustic
Instant self reusable magic Hand Warmer, heat at anywhere, anytime!
It can be reused for many times.
Liquid filled PVC Hand Warmer in any customized shape and size.
We can imprint customized logo by silkscreen printing and offset printing.
It's an ideal warming product in winter and lovely items for promotion.
It's very convenient to be carried outdoor for traveling, camping, sailing in your pocket.
How to use and reuse?
1. Bend the metal plate, the liquid will become crystal and heat automatically.
2. The temperature is possible to reach about 50 degree (depends on the physical environment), and the heating time will be remained about 40 minutes.
3. If the Hand Warmer 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 Hand Warmer into boiling water. Continue boiling for approximately 5 minutes or until the crystals are completely liquefied.
2. When the Hand Warmer cools down, it can be used again.
Warning: Do not heat directly in microwave oven.