Synthetic core, aluminium wound.

Steel string, tinned.

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

• Kaplan Amo delivers warmth, richness, and flexibility for brighter instruments
• Synthetic core produces a rich, powerful tone
• Short break-in time and excellent bow response provides superb playability

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

Synthetic core, silver wound.