Made from an unsectioned motorcycle chain, the unity of matter refers to a form of eternity that connects beings, like these links. The chains are also a confinement, a prison, but it is this which transmits the movement and allows one to move forward.
There is this duality between solidarity and confinement. The chain of union, among the Freemasons, also symbolizes universal brotherhood. Depending on the imagination of the beholder, we can guess a house, a purse or a tree.