M size 500ml Product Features Easy cooling pillow, just push in a frozen plastic bottle. Point.1 Recommended for outings, a cooling pillow. Simply place it in a bed or carrier bag for easy cooling! A convenient cooling item, perfect for preventing heatstroke on hot days. Point.2 Cute design, perfect for photos. The design is a cute motif of juice and root beer cans, and it's perfect for photos! It's sure to attract attention on outings♪ Point.3 Easy and long-lasting cooling♪ Just push in a frozen plastic bottle (1 bottle / commercially available)! Easy to set up, and it stays cool and comfortable for about 4 hours. *Please prepare the plastic bottle separately. ＜How to Care＞ ・Hand wash when dirty, and use after it is completely dry. Price M size ② 2,000 yen