Open the sachet by hand (do not cut with scissors) and remove the heat patch.
Peel away the paper strip.
Adhere to the clothing/ underwear around the base of the neck.
The heat patch activates within 1 minute and will heat up within 5 minutes once the sachet has been opened.
After use slowly peel off the heat patch and then dispose with normal household waste (do not incinerate the heat patch).