Ernie Ball Super Slinky Acoustic Guitar Strings (2148) are fabricated using 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around a tin plated hex shaped steel core. These Ernie Ball Super Slinky acoustic guitar strings have a light golden colour with a warm, mellow, resonant sound.

Super Slinky String gauges are 11-15-22-30-42-52.