For over 100 years, D'Addario has been crafting quality strings for orchestral instruments, and the latest creation Helicore strings is perhaps the finest. They expertly feature solid steel core to deliver a rich and precise tone, complementing the playing intensity of dedicated performers. What's more, they can be quickly and easily applied to your string instruments to reduce hassle and stress. At West Music, we offer D'Addario Helicore strings for a variety of orchestral instruments including the violin, bass, viola and cello; plus, they can smoothly transition into other genres like folk and bluegrass. Keep your young orchestra sounding better than ever with our selection of precision D'Addario Helicore strings.