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
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Gravel
Clause 804
Screenings-Very dusty gravel
Bags
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
An empty big bag.
Aggregate mix
Quarry Products
Drainage stone-small smooth rounded stone
2" clean medium sized stone