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
Quarry Products
Drainage stone-small smooth rounded stone
2" clean medium sized stone
Plastering sand
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Bags
An empty small bag.
Small empty heavy duty sand bag.
Gravel
Clause 804
Chips
Concrete block that weighs one tonne.