Oliv violin string set includes:

 The medium set contains the following strings:

E-Gold steel medium, A-aluminum , D-Gold-aluminum, and G-Gold-silver 

Oliv G Violin String With Gut/Gold-Silver (Loop End). The sheep gut core of the Oliv strings is manufactured, wound and polished in the traditional way, by hand. 

Oliv D Violin String With Gut/Gold-Aluminium (Loop End). The sheep gut core of the Oliv strings is manufactured, wound and polished in the traditional way, by hand. 

Pirastro Olive Strings, made with gut core wrapped in silver, offer exceptional sound quality and complexity for contemporary music. Tuned at A440+, they provide unmatched resonance and overtones. Pirastro's 200 years of experience in gut string manufacturing ensure top-quality processing and hand-polished finishes.

Oliv E Violin String, a Gold Plated Chrome steel E String. Ball End. The sheep gut core of the Oliv strings is manufactured, wound and polished in the traditional way, by hand.

Oliv A Violin String With Gut/Aluminium (Ball End). The sheep gut core of the Oliv strings is manufactured, wound and polished in the traditional way, by hand. 

Oliv D Violin String With Silver (Loop End). D - Silver on gut #13.75 Pirastro "Oliv" Gut Violin Strings. The modern violin string!