New Container Icon Set from antrepo, another 40 icons about colorful big metal box.
It's compatible with any Mac Os system, also compatible with Windows XP and Windows Vista.
It is freeware. Download it, share it, use it !

Mac icons is include at least the 16x16, 32x32, 128x128, and 512x512 pixel resources for each icon. The 512x512 size is for use with Mac OS X 10.5 Leopard and later.
Download container Mac OS icon set 2

Windows Icons is include at least the 16x16, 32x32, 128x128, and 256x256 pixel resources for each icon.
Download container Windows icon set 2

The Full icon set preview is here.
The First Container Icon set is here.