- A Perlon core string that gives the feel of traditional gut strings but remains stable under temperature and humidity changes. Produces a warm, full-bodied sound.
Violin
- 231BE E ball
- 2319GBE E gold ball
- 231LE E loop
- 232 La/A
- 233 Re/D
- 233S Re D silver
- 234 Sol/G
- 234S Sol G silver
- 230 Set
- 230S Set G silver
- 230SR Set D & G silver
Viola
- 431 alu/A Alu
- 432S D silver
- 433S G silver
- 434S C silver
- 434T C tungsten
- 434ST C sil-tung
- 430 Set
- 430S Set G silver
- 430SR Set D & G silver
Cello
- 631 La/A
- 632 Re/D
- 633S G silver
- 633ST G sil-tung
- 634S C silver
- 634ST C sil-tung
- 630 Set