Yutapon for Microwave Sumikko Gurashi Design [For Neck & Shoulders] Soft Gel Comes with a washable, fluffy Sumikko cover ◎ Brand New, Unused Simply heat in the microwave for a comfortable warmth that lasts for 7 hours. Reusable! I will remove it from the box, fold the box, and ship via Yu-Packet Post. The thickness is right at the limit, so it will be simply packaged. m(._.)m ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ Hot water bottle