Microwave-Heatable, Easy Hot Water Bottle! Includes a dedicated cover The box will be folded and repackaged for simple packaging and postal delivery. Price: ¥4,495 [Color] Bear Brown How about it for warming up, menstrual pain, lower back pain, stiff shoulders, etc.? This hot water bottle is easily used by heating it in the microwave, and provides a comfortable warmth of about 42°C for about 8 hours (when used inside a futon with the cover attached) [Size] ・Main body: Approximately 17 x 14 x 2 cm ・Cover: Approximately 25 x 20 cm [Weight] ・Main body: Approximately 520g [How to Use] ・Microwave: 600W or less: Approximately 4 minutes 700 (800)W or less: Approximately 3 minutes 30 seconds 900 (1000)W or less: Approximately 3 minutes * Can also be heated in a water bath. This product was also sold on Shop Channel. Thank you.