'produced materiality', is identical with rūpa-rūpa, 'materiality proper', i.e. material or actual materiality, as contrasted with 'unproduced materiality' (anipphanna-rūpa), consisting of mere qualities or modes of materiality, e.g. impermanence, etc., which are also enumerated among the 28 phenomena of the materiality group.

See khandha, Summary I; Vis.M. XIV, 73.