COGIT COOLOOP Premium Gel Cooling Case (220g) - Perfect for Hot Weather, Outdoor Activities & Pain Relief

• Compatible with neck rings M and L
• COOLOOP stays cold for a long time by using the aluminum vapor deposited film
• Put COOLOOP into this product and close the zipper. The temperature remains at approximately 28°C for 8 hours in a 36°C environment

*Photo for reference only.