L Size Neck Cooler, 2-Layer Structure, PCM Material

Neck cooler with a 2-layer PCM material for long-lasting cooling.

- Size: L
- Material: PCM material
- Features: 2-layer structure for sustained cooling
- How to use: Use after chilling
- Applicable temperature: Up to 30℃

Thank you for looking.
It is a yellow-green checkered pattern.
Would this be useful for someone who needs it?
Please check the size notation and photos.
Thank you.