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