Disposable neck warmer that lasts 5-8 hours at a temperature of 42 degrees Celsius. 3 bags ✖️ 4 packs = 12 pieces Lavender color: 6 pieces Milk tea color: 6 pieces - Temperature: 42 degrees Celsius - Duration: 5-8 hours - Storage: Store in a cool place. Expiration date: 2026.8 Warm from the shoulders Warm circulation LEC LEC Milk tea Lavender Will be shipped with waterproof measures and simple packaging. Reference price: 1 piece: 652 yen (tax included) ✖️ 4 packs 2608 yen (tax included)