Regular 4″ block with a 30 degree offset.
Regular 4″ block with a 30 degree offset. Used especially for bay windows. Can be bought individually or as a bale of 30.
Concrete block that weighs one tonne.
Small empty heavy duty sand bag.
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
An empty small bag.
A much bigger block with a cavity/hole going through the center.
Drainage stone-small smooth rounded stone
4" clean large stone