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
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.
Plastering sand
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Bags
An empty small bag.
Chips
3/8" Chips. Very small stones
A tonne bag of sand.