Perfect for staying warm in the cold season! This neck warmer has a pocket to insert a warmer at the back of your neck ✨ It keeps your neck warm, which is recommended for stiff shoulders and cold sensitivity! Great for relaxing at home, desk work, and sleeping. Soft material and comfortable to the touch ◎ Colors: Gray / Beige Size: Free size (unisex) How to use: Just insert a non-adhesive warmer (regular size) into the pocket! This is an overseas product. Overseas products have looser standards than those made in Japan, and may have rough stitching or print misalignments. Please check the actual product images and the listed size for the size and color. ▼Regarding Defects▼ If there is a defective product, please contact us before giving a rating. Returns and exchanges cannot be made after the item has been rated. 1. 2. 3.