Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
Bags
An empty big bag.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
Quarry Products
Plastering sand
The bigger thicker blocks up from the 4"