Ice King Ice Bag for your answer

Hello

Use Ice King soft ice bag (medical ice bag) cold compress effect is much better. In the cold compress each time not in 15-20 minutes, the interval of 3-5 hours can continue to cold compress. Soft ice packs in addition to cold compresses, but also can be heated hot compresses used.

Still remain soft at a low temperature of -18 degrees

I hope it is useful to you, hope to adopt!