D'Addario Zyex Violin String Set with Aluminum D, 4/4 Scale, Medium Tension

4/4 scale violin with a playing length of 13 inches (328mm) Medium tension with Aluminum D string (also available with silver) Zyex synthetic core produces a rich, warm tone Short break-in time and excellent bow response provides superb playability and a broad tonal paletteYou may also like D'Addario HuMIDIpak Replacement Packs (Four 3-Packs).