Hakugen Earth Relax Yutapon Relaxing Warm Steam for Neck and Shoulders Width approx. 37cm x Height approx. 18cm Weight approx. 550g Simply heat in the microwave. Comfortable warmth lasts for about 30 minutes. (Duration may vary depending on room temperature and usage environment) Abundant steam from adzuki beans and ceramics envelops the entire neck and shoulders. By warming the neck and shoulders that have worked hard all day, you can relax your mood as well. The length of the neck area has been extended to warm the neck thoroughly. Can be used repeatedly 365 times. Used about once, no box. Please refrain from purchasing if you are looking for perfection.