Purple - Lavender to soothe & relax the body & mind. Our Hot Neck gently moulds to the contours of your neck and shoulders to help relieve sore muscles and stiffness. Simply heat our cosy neck warmers in a microwave to help shake off those aches and pains. May help to relieve headaches, tension and anxiety. · Made with 100% pure cotton · Insert filled with natural Cotswold wheat grain and pure essential oils · Outer cover can be removed and cleaned per instructions; Follow heating instructions on packaging and on calico wheat bag · In time aroma may need replenishing, add a few drops of pure essential oil onto the cushion after heating.