Contouring Microwave Neck & Shoulder Heat Pads: A large curved shape with a high neck and shoulder extension filled with natural herbs provides instant relief by soothing moist heat that helps to Better relieve body pain symptoms like joint pain, stiff muscles, soreness, and arthritis. Heat Therapy & Cool Therapy: This neck brace can be heated in the microwave or chilled in the refrigerator to increase blood circulation, relieve migraines and sports injuries, and reduce shoulder and neck pain, the pain won’t bother you anymore USE AND ANYWHERE YOU NEED IT: Apply the heat wrap while working at a desk, sitting on the couch, cooking a meal, or even driving. Herbal aromatherapy helps calm and comfort your spirit! Minky Soft Heat Wrap & 100% Natural Herbs: This thermal neck wrap is filled with a blend of pure, sustainable herbs, organic flaxseed and natural mineral. retains heat and moisture longer for additional relaxation. The cover is made of soft, skin-friendly fabric. minky, durable