natural vintage patina acquired from age, display or light use ~ any minor integrated (as-made) finish anomalies, imperfections or irregularities, such as air bubbles, straw marks, annealing seams or mould roughness/uneveness are expected normal features consistent with standard production flaws of this manufacturer that in no way detract from the integrity, value, utility and display qualities - in fact, they are unique attestations to the piece's hand-crafted character.