You are looking for a well camouflaged container. I picked it up after reading a finder's note left at a cache indicating where a sample of his handy work could be found nearby. Many thanks - you know who you are!
Obviously the cache is not at the published co-ordinates....
PLEASE NOTE THE SLIGHT STROBE EFFECT BELOW, WHICH IS A SLIGHT CHANGE TO THE ORIGINAL LISTING, AND BEWARE IF YOU ARE SENSITIVE TO THIS EFFECT.