A 30-minute steam bath for the neck, where you can feel the warmth comfortably. Even when you are feeling nervous, plenty of steam will warmly envelop your neck and relax you from deep inside. It is as comfortable as if you were applying a steamed towel! Just open the package and it heats up, so it is ready to use anytime, anywhere! It can be used before bedtime, while relaxing at home, or while traveling on airplanes. Fragrance free. Kao Steam Shoulder Patch 12pcs