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.
Blocks
Chips
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Drainage stone-small smooth rounded stone
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Bags
Small empty heavy duty sand bag.
A tonne bag of sand.
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.