1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Bags
An empty big bag.
Blocks
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Quarry Products
Drainage stone-small smooth rounded stone
Plastering sand
Gravel
Aggregate mix
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Regular 4" block with a 30 degree offset.