Silica Gel

[TriplexDread]

Who would have thought. I usually just throw them away

My favourite is the last one
3 guess's why


http://www.hithenews.com/silica-sachets-waste-packaging-or-useful-commodity-175-page1.html

 

[Ian]

Damn clever! I didn't realise that they could be re-used once they dried back out again.