NATURAL THERAPY - delivers soothe deep moist heat to the neck, shoulders and upper back with only 2 minutes in microwave, while releases herbal scent. BENEFITS - relax while the heat relieves neck pain, back pain, anxiety, migraine and stress relief; helps with menstrual cramps, TMJ and ear ache. COLD USE - may also be used for cold sore treatment helping with inflammation, swelling, arthritis, fibromyalgia and shoulder pain or just refreshing. AROMATHERAPY - enjoy and sleep better with the especial selection of organic dried herbal blend as lavender, lemongrass, chamomile and peppermint. The ZORELLE neck heating pad microwavable is weighted and balanced allowing walking or standing. Made in the US, the wrap is a way to live a better life.