Bags
Small empty heavy duty sand bag.
Blocks
Regular 4" block with a 90 degree offset.
An empty small bag.
Gravel
Screenings-Very dusty gravel
Chips
Quarry Products
4" clean large stone
A tonne bag of sand.
A much bigger block with a cavity/hole going through the center.
Aggregate mix
An empty big bag.
2" clean medium sized stone