Neck & Shoulder Reusable Heat pack .
Bend the metal chip a few times to activate the heat pack.
To prepare the pack for use again, place the package in boiling water. As soon as all the crystals have dissolved and it has turned into liquid, the pack is ready for use. This will typically take approx. 5 minutes.
Size: 21.5 cm x 41 cm
sold as single pack and 12 pcs in carton.