Ernie Ball 2215 Skinny Top Heavy Bottom (3-pack) Three-pack of Ernie Ball 2215 Skinny Top Slinky Electric Guitar Strings Gauges .010 .013 .017 .030 .042 .052 Ernie Ball 2215 Skinny Top Slinky Electric Guitar Strings feature nickel-plated steel wire wrapped around tin-plated, hex-shaped, steel core wire Slinky strings provide vibrant, bright, lasting tone and reduce fret wear Made in California, USA! Skinny Top Slinky Electric Strings are a perfect match for those who like chunky rhythms for rock and roll or blues