D’Addario EXP77 Coated 80/20 Bronze Mandolin Strings, Medium, 11-40
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases An ultra-fine layer of EXP Coating is bonded to the 80/20 bronze wrap wire which is then wound onto the hex-shaped core wire. The result is a built-in barrier against the corrosion and wear that can quickly sap the life out