These Ernie Ball Skinny Top Heavy Bottom Slinky 7-string electric guitar strings are wound with nickel-plated steel wire around a tin-plated hex-shaped core that produces a balanced tone from the top to the bottom. Specially tempered plain strings ensure that your high notes stay clear without the chime.
Features
Nickel-plated steel wrapped strings for durability at extended ranges
Tin-plated steel core wire
Specially tempered tin-plated plain strings for well-balanced tone at lower ranges
.010, .013, .017, .030, .042, .052, .062