Hand warmer , heat pack,heat pad
To activate,flex the metal disc inside;
To reuse,boiling the pack for 10minutes.
non-toxic

Hand warmer , gel heat pack,heat pad

Magic hand warmers will heat up instantly by bending a metal inside of  the pack. It will stay warm about 30 min depending on room temperature.It is convenient for travel, camping, sail, outdoor game and work.

features:

1.safe and non-toxic material

2.Without using battery and hot water and can be reusable many time

3.custom shapes ,logo imprint and liquid color is available

4.Chemical gel handwarmer

5.Rechargeable 100 times

6.ideal promotional gifts for your company