Set cello strings. Round tone.

Kaplan Vivo viola strings.

Kaplan Amo viola strings: synthetic core.

Set viola strings, steel core. Available in medium.

Steel string, rope core, tungsten wound.

Steel string, tungsten wound. Round tone.

Newly developed violin string from Kaplan (by d'Addario, USA). Maufacturer claims:

Kaplan Vivo viola string, synthetic core, tungsten/aluminium wound.

Kaplan Amo viola string.

Kaplan Vivo viola string, synthetic core, aluminium wound.

Kaplan Amo viola string.