Our gel packs are safe ...

As you may or may not be aware, a range of hot and cold gel packs have been recalled nationally after a child who ate some of the contents became seriously ill. Testing by the Therapeutic Goods Administration (TGA) of various brand gel packs revealed they contain ethylene glycol, a toxic substance that can be harmful if eaten.
source: http://news.ninemsn.com.au/article.aspx?id=625427

All hot and cold gel packs distributed by LR Instruments Pty Ltd are safe, included in the TGA’s ARTG (Australian Register of Therapeutic Goods) and have not been recalled. They do not contain ethylene glycol.

Liberty Instant Cold Compress

Produce becomes cold on its own after activation. Convenient and portable, for use whenever and wherever cold therapy is needed.

Liberty Reuseable HOT/COLD Gel Pack in Cloth

To heat, microwave or boil by following instructions on back of the compress. To obtain cold therapy, freeze for at least 1 hour. Can reach a high of 60˚C and a low of -12˚C. Maintains therapy for approximately 30 minutes.