Viol cleaning polish 20ml Petz aluminium case for 24 bows, (violin, viola or cello), chamois interior, stable and light Item No. SHI24 Manufacturer Etuis/Cases PetzVienna Belvelin Fiolosofen chin rest … Petz aluminium case for 24 bows, chamois interior, stable and yet light × Petz aluminium case for 24 bows, (violin, viola or cello), chamois interior, stable and light