1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Blocks
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
Quarry Products
A tonne bag of sand.
Drainage stone-small smooth rounded stone
Bags
An empty small bag.
Small empty heavy duty sand bag.
Plastering sand
2" clean medium sized stone
An empty big bag.
Regular sized blocks used for most building jobs.