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.
Gravel
Aggregate mix
Blocks
Regular sized blocks used for most building jobs.
Chips
The bigger thicker blocks up from the 4"
Quarry Products
Drainage stone-small smooth rounded stone
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.