Range de Yutapon Sumikko Gurashi with Cover #Mikan Yutapon [Product Description] Simply heat it in the microwave for a comfortable warmth that will thoroughly warm your cold feet. It's a soft and comfortable gel-type hot water bottle. The warmth lasts for about 7 hours. (This is an estimate when used inside a futon. The duration may vary depending on room temperature and usage environment.) It comes with a washable dedicated cover. It can be used repeatedly. The product is brand new and unused. [Shipping] The shipping label will be affixed directly to the product's outer box. To prevent the package from being opened during transit, tape will be applied to the top of the outer box. Also, there is a possibility that the outer box may be scratched, stained, or dented during shipping. Please be aware of the above. Shipping is planned via Rakuraku Mercari Bin (anonymous shipping / Yamato Transport). If you wish to purchase multiple items or combine purchases, please feel free to contact us.