An empty small bag.
An empty small bag which can be filled with 4 stone weight of sand, gravel or chips. Bought on its own as an empty bag.
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
4" clean large stone
Regular 4" block with a 90 degree offset.
Chips
Gravel
Screenings-Very dusty gravel
A much bigger block with a cavity/hole going through the center.
Bags
Small empty heavy duty sand bag.
An empty big bag.
2" clean medium sized stone
Regular sized blocks used for most building jobs.