The Ernie Ball Regular Slinky M-Steel Electric Guitar Strings are made of a patented super cobalt alloy wrapped around a maraging steel hex core wire, producing a richer and fuller tone with a powerful low-end response. M-Steel plain electric guitar strings are comprised of a specially tempered steel for maximum fatigue resistance. The electric plain strings also utilize a patented winding of steel around the ball end that reduces slippage, breakage and stays in tune better than conventional plain strings. Gauges .010, .013, .017, .026, .036, .046. Features: Made of a patented super cobalt alloy wrapped around a maraging steel hex core wire Produce a richer and fuller tone with a powerful low-end response Comprised of a specially tempered steel for maximum fatigue resistance Utilize a patented winding of steel around the ball end Reduces slippage, breakage and stays in tune better
