This listing is for 10 sets of electric guitar strings from the well-known brand Ernie Ball. These nickel plated steel strings are roundwound and have a string gauge of 0.011, making them suitable for electric guitars. The string coating is uncoated and each set is marked as POWER Slinky with a gauge range of 11-48. These strings are manufactured by Ernie Ball in the United States and are perfect for guitar players looking for a high-quality and reliable product.