Ships within 24 hours, in principle. Please read profile. New. I am selling this as it is no longer needed, and it is unused. I do not know the detailed specifications or how it feels to use the product. Excerpt from the sales site below ↓↓↓ Ice Belt 18°C PCM for Forehead Heatstroke Prevention Headache Cooling Goods Cooling Sheet Cold Feeling Fever Reducer Father's Day Gift Spot Cooler Adult Child Unisex Brand: G e n k i Ice Color: Gray [Gentle and lasting cooling, recommended for sleepless nights and fever] Simply cool in the freezer, and the soft coolness comfortably envelops the head. It is widely used for heatstroke prevention, measures against heat during sleep, sudden fever, and situations requiring concentration. Compared to cooling sheets and disposable types, the cooling lasts longer and is more gentle. [Fits the head, forehead, and neck securely, with a structure that prevents slipping] The band-type design with full Velcro allows for a perfect fit regardless of head size or hairstyle. It does not slip even when tossing and turning, and can be used comfortably by children and adults. It does not come off easily even when moving, allowing you to sleep peacefully. [Can be used on both sides to adjust the coolness, suitable for sensitive skin] If it is too cold immediately after freezing, you can use the back side to adjust the cooling sensation. It uses skin-friendly materials and is safe for sensitive skin and children. You can use it comfortably with just the right amount of coolness, according to the user's constitution and preference. [Reusable, economical & eco-friendly, with a washable cover] The cooling unit and cloth cover can be separated, and the cover can be hand-washed to keep it clean. The cooling unit can be reused many times, making it economical and environmentally friendly. [Dedicated cover sold separately] [Supports concentration during study and work, perfect for gifts] Also ideal for refreshing in situations where your head gets hot, such as work, telework, and studying for exams. Lightweight and quiet, it is easy to use and is also appreciated as a Father's Day gift, a summer heat対策グッズ, or as a spot cooler for those who don't want to overuse air conditioning. 42829