Single filament steel core and are wound with chrome steel.
Thomastik Dominant 3/4 Cello String Set Medium Gauge
Flexocor Cello Strings.
The Superior A and D strings come three different tensions Forte, Medium and Dolce, Superior G and C only come in medium tension.
Scaled to fit 4/4 size cello with a playing length of 27 1/2 inches (700mm), medium tension strings are optimized to the needs of a majority of players.
Thomastik-Infeld Superflexible 4/4 Cello String Set – Medium Gauge
steel strings, very bright sound, no metallic harshness, very quick response
4/4 size cello with a playing length of 27 1/2 inches (700mm)