An empty big bag.
An empty big bag which can hold a tonne of sand, gravel or chips. Bought on its own as an empty bag.
Blocks
Chips
The bigger thicker blocks up from the 4"
Quarry Products
Drainage stone-small smooth rounded stone
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone
Regular sized blocks used for most building jobs.
4" clean large stone
Regular 4" block with a 90 degree offset.