Flex the metal disk inside the heat pack until crystals begin to form. The heat pack will harden as the liquid inside solidifies.
Massage the heat pack to evenly disperse the activated solution. The Green Heat pack will reach a maximum temperature of 130 F (54 C).
Place the heat pack in a pot of boiling water for 15 to 20 minutes or until clear. Always use a hand cloth or the boil bag provided to protect the heat pack from sticking to the pot.
Remove pot of boiling water from element and allow water to cool to room temperature before removing heat pack.
Allow the heat pack to return to room temperature before you re-activate.
Always place a plate or towel on bottom of pot to protect heat pack. Always use tongs to safely immerse and remove the heat pack from boiling water. Made from non-toxic material.