Description de chez Thomann : Cleartone EMP Mandolin Strings - Coated Mandolin String Set, Light (010-034), Coated strings for mandolin, 4-string set, Light set, gauges .010", .014", .024", .034", phosphor bronze, 36% louder than other Coated strings, 3-5 x longer life than uncoated strings, no corrosion due to EMP treatment, coating does not flake, made in USA