Gravel
Aggregate mix
Blocks
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Quarry Products
4" clean large stone
Chips
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Small empty heavy duty sand bag.
3/8" Chips. Very small stones