Bags
An empty small bag.
Blocks
A much bigger block with a cavity/hole going through the center.
Quarry Products
2" clean medium sized stone
Regular 4" block with a 30 degree offset.
4" clean large stone
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Plastering sand
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
A tonne bag of sand.