A Rilakkuma-designed hot water bottle that can be heated in a microwave, with a temperature retention of 7 hours. The Rilakkuma version is discontinued and a very rare item. I am offering this item which was used a few times and then left unused. The cover has been washed. - Brand: Hakugen Earth - Product Name: Range de Yutapon - Type: Hot water bottle - Design: Rilakkuma - Size: 18×25cm - Temperature Retention Time: 7 hours - Usage: Heat in microwave - Features: Cold relief/warming goods This is a used item, so please purchase with the understanding that there may be scratches and dirt.