Corelli Crystal violin string E-1 4/4, heavy, steel, loop end
Corelli Crystal viola string A-1, 33/37 cm., light, steel, aluminum
Corelli Crystal viola string D-2, 33/37 cm., light, stabilon, aluminum
Corelli Crystal viola string A-1, 33/37 cm., heavy, steel, aluminum
Corelli Crystal viola string G-3, 30/32,5 cm., medium, stabilon, tungsten