4 large plastic carboys.
Two have rubber stoppers a one air lock.
One has been modified to a smaller neck.
But that can be changed back with some hacksaw action.
The 3 round ones are in the 20L / 5 gallon range.
Not sure about the one on the right.
All are clean and have no smells.
When you call please mention you found this ad listing on OKz.ca