Nukunuku 2-Piece Cover Set Heat-Retaining Eco Hot Water Bottle New, Unused Retail Price: 1,540 yen per piece (as shown in photo 10) Colors: Gray Grelge (a color close to brown) Size: Approximately 28 x 27 cm Opening (zipper part): Approximately 19 cm Purchased on January 5, 2026, at Edion Hot water bottle body not included. Cover set only, 2 pieces. The grelge (brown) cover contained the heat-retaining hot water bottle body, which has been removed. The gray cover has not been taken out of its bag. These covers are made of soft, fluffy material that feels great. Please understand that these items have been stored at home.