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
Concrete block that weighs one tonne.
Bags
Small empty heavy duty sand bag.
Gravel
Aggregate mix
Quarry Products
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Plastering sand
Chips
3/8" Chips. Very small stones
4" clean large stone