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
Small empty heavy duty sand bag.
Blocks
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
The bigger thicker blocks up from the 4"
Quarry Products
4" clean large stone
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Drainage stone-small smooth rounded stone