The Ernie Ball Super Slinky Nickel Wound Electric Guitar Strings are made in the United States with high-quality nickel-plated steel. These 6-string guitar strings are ideal for guitars and offer a light 0.009 gauge for a bright and clear tone. With the renowned Ernie Ball brand, these strings are trusted by musicians for their exceptional quality and performance. Whether you are a beginner or a professional guitarist, these Super Slinky strings are a popular choice for achieving a dynamic and versatile sound on your electric guitar.