Hakugen Earth Relax Yutapon Soothing Steam for Neck and Shoulders Width approx. 37 cm x Height approx. 18 cm Weight approx. 550g Just pop it in the microwave and it provides a comfortable warmth for about 30 minutes. (Duration may vary depending on room temperature and usage environment) Abundant steam from adzuki beans and ceramics envelops your entire neck and shoulders. By warming your neck and shoulders deeply after a long day, your mood will also relax. We have extended the length of the neck area to ensure thorough warming. Can be reused 365 times. Used once, no box. Please refrain from purchasing if you are looking for perfection.