Tungsten wound on rope steel core. Similar to Spirocore Tungsten
All strings are ball end, full size, medium tension unless specified.
0 out of 1 found the following review helpful
Pros: Fits 3/4 size cello beautifully. The string makes the most wonderful sound deep, full, mellow. You can feel and hear the quality of this string.
Cons: Nothing not to like. A bit pricey but worth every penny.