Pirastro Permanent   cello string C-4 soft, rope core, tungsten

Pirastro Permanent   viola string C-4 thick, steel core, tungsten-silver

Pirastro Permanent   viola string A-1 medium, steel core, chrome steel

Pirastro Permanent   viola string D-2 medium, steel core, titanium

Pirastro Permanent   viola string G-3 medium, steel core, silver

Pirastro Permanent   viola string C-4 medium, steel core, tungsten-silver

Pirastro Permanent   viola string D-2 thick, steel core, titanium

Pirastro Permanent   viola string G-3 thick, steel core, silver

Pirastro Permanent   cello string G-3 thick, rope core, tungsten

Pirastro Permanent   cello string C-4 thick, rope core, tungsten