Almost nothing - is the title of a piece of neck jewellery made by Ulla and Martin Kaufmann; and the philosophical question of what almost nothing is, and especially in their hands, how much almost nothing is makes the work of Ulla and Martin Kaufmann, who have been collaborating for forty years now in their Hildesheim workshop,accessible. Remarkably, it is impossible to distinguish the individual contribution made to the whole by each of this pair of artists.