hand warmer cover 1.nice covers for hot & cold packs, to keep warm 2.Can be made in knitted, fleece,plush 3.EN71,REACH,MSD

How to use:

Press and snap the metal chip inside the pack several time until pack becomes crystallized .This starts a chemical reaction that makes the gel heat up and begin to harden.

Use again and again:

Wrap your hand warmer in a cloth or towel.Immerse in boiling water for approximately 10to 20minutes until all the crystals in the gel have disappeared. Allow to cool an reactivate again as first use.

Caution:Do not place directly on skin. Do not puncture, Do not bend the metal chip inside the hand warmer. Do not heat in a microwave. Do not swallow the contents.

magic click heat packs/ metal hand warmer /gel hot pack