What it is
It's a pocket hot pack used in winter.
How to use
Open along the perforation line, take out the hand warmer, shake it enough or lightly massage it to mix well with the air, and gradually generate heat.
It's warmer if you put it in your pocket or inside your gloves.
1ea: 150g /total(20ea)3kg
-Iron, activated carbon, salt, water, desiccant, diatomite.
Full ingredient list