You know the DO NOT EAT packets one gets in a box when buying a new TV,Guitar,AMP....etc.
Well it basically keeps the moist out of your guitar, especially is you live in a coastel area, Cape Town,Durban...
Always keep a packet in your guitar case.(To preserve the life of your guitar)
Agree or disagree, would like to hear your point of view.
here is a link of what it looks like:
http://en.wikipedia.org/wiki/Silica_gel