Spa Necessities® Aroma Therapy Moist Heat Warming Neck Wrap Wrap provides moist heat,for comfort purposes,but also provides aroma therapy,which has relaxing properties of it's own. Spa Necessitiesª Warming Therapy Products possess a level of quality that you will find at some of the finest Spa's around the world! The Neck Wrap is made from the highest quality polar fleece to ensure pleasure and comfort for every part of the body. The heat/scent packs may be removed for machine washing. When your neck is stiff and achy we provide BIG relief because you are just a little stiff in your shoulders and at the top of your back.