Rocks
Yes I said rocks have lots of them pick one up every time I go some were and most of them are bigger had one in my luggage last year at the airport in BC you should of seen the looks I got when they open up my bags.
![TooFunny :TooFunny:](http://184.171.243.18/~shannonk/Forum/Smileys/classic/TooFunny.gif)
Most of them are in my landscape