Opal Titan violin strings are handmade synthetic core strings designed in Switzerland. They are manufactured using cutting-edge technology and the fin...More
Opal Titan violin strings are handmade synthetic core strings designed...
Opal cello strings are handmade steel-core strings designed in Switzerland. They are manufactured using cutting-edge technology and the finest materi...More
Opal cello strings are handmade steel-core strings designed in Switze...
Opal Green viola strings are handmade strings with synthetic core. These strings offer a clear, warm, powerful and very uniform sound, without excessi...More
Opal Green viola strings are handmade strings with synthetic core. The...
