Ernie Ball 070 Single String Wound Set – Thomann Elláda
La Bella BG-L Phosphor Bronze Light Baritone Acoustic Guitar Strings - — Truetone Music
GHS DY70 Boomers .070 Compound Wound Single Guitar String
Amazon.com: D'Addario EXP23 Coated Phosphor Bronze Acoustic Guitar Strings, Light, 16-70 – Offers a Warm, Bright and Well-Balanced Acoustic Tone and 4x Longer Life - With NY Steel for Strength and Pitch