Regular Slinky wound strings are made from a nickel-plated, steel wire wrapped around a hex-shaped, steel core wire. Ernie Ball are one of the most popular string manufacturers and they produce a great well balanced sound.
3Pack Ernie Ball Earthwood Light Gauge 80/20 Bronze Acoustic Guitar Strings 2004
Ernie Ball Earthwood Nylon Classical Guitar Strings - Ball Ends - 28-42
3Pack Ernie Ball Regular Slinky Nickel Wound Electric Guitar Strings 2221
3Pack Ernie Ball Regular Slinky Nickel Wound Electric Guitar Strings 2221 10-46