Function:
Suitable for physiotherapists and any emergency treatment.
This disposable, moveable and non-toxici nstant cold pack can reduce body temperature and relieve pain, swelling and bruising while driving, traveling, fishing, hiking, or camping.

Usage:
It require no pre-heating or special storage.
Simply squeeze the water bag to activate and get cold within 2 seconds.
It keeeps cold for 30 minutes.

Inner package:
Packed in PE and nylon.