Thank you for viewing. I found this while decluttering my home. I am listing it for sale this time. Thank you very much. [Product Description] A washable hot water bottle that heats in the microwave and provides warmth for 7 hours. ■Product Name: Renji de Yutapon (Microwaveable Hot Water Bottle) ■Manufacturer: Hakugen Co., Ltd. ■Size: 18 x 27cm ■Warmth: 7 hours of warmth ■How to use: Heat in the microwave ■Type: Comes with a washable cover ■Quantity: 1 [Product Condition] ■Brand new, unused. [Shipping Method] ■Shipped via Yu-Packet Post. (The box will be folded and packed.) ■Orders received in the morning will be shipped in the afternoon of the same day. Orders received in the afternoon will be shipped the next day. ※Please refrain from purchasing if you are overly concerned about minor details.