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.
Bags
An empty big bag.
Quarry Products
2" clean medium sized stone
Blocks
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
Chips