D'Addario Kaplan Vivo 4/4 Size Violin Strings Set with Synthetic Core - KV310 4/4M - Full Set - Medium Tension

D'Addario Kaplan Vivo Violin Strings - Full Set - KV310 4/4M - Violin Strings - 4/4 Scale, Medium Tension

D'Addario H310 4/4M Helicore 4/4 Scale Medium Tension Violin String Set

Thomastik 135 4/4 Violin Set