Info on the Lazy bomb...
Lazy Dog (bomb) - Wikipedia, the free encyclopedia

For most of you it would seem odd how something with no explosive and safer than a house kitchen spoon could be risky trying to into a country but this is the stupid laws of this great land Australia. Its still classed as a projectile
After seeing a fellow forum members post about one i looked on ebay and found a guy selling a box of them , uncleaned, original condition.
I snapped it up strait away and asked him to write "metal model" on the packaging.

Yesterday it arrived and what a neat little peice to have in the collection. Minature text book shaped bomb and real US military.

Apparently these are Vietnam/Korea war era