I bought this intending to use it for pre-sleep warmth, but I haven't used it much and mostly just sleep, so I'd like to sell it. Effectively relaxes the neck and shoulders. The result of our pursuit is a soothing, curved beauty. The uniquely developed streamlined shape fits the neck and shoulders. The unique streamlined shape is designed to gently follow the curve of the neck and shoulders, and the internal structure continuously supports the neck naturally. It gently warms while comfortably working with the weight of the head. Retail price: 10,648 yen