Product DescriptionTite-fit electric guitar strings utilize a nickel-plated steel wrap wire wound on a round core Wire to produce a fatter sound This classic construction makes tite-fit a great all-around string that works for a range of styles and genres, including rock, blues, metal and jazz The use of the finest core and wrap-wire materials ensure this classic design meets modern performance standards TITE-FIT Electric guitar Strings utilize a nickel-plated steel wrap wire wound on a round core wire to produce a fatter sound This classic construction makes TITE-FIT a great all-around string that works for a range of styles and genres, including RocFrom the ManufacturerTITE-FITA Electric guitar Strings utilize a nickel-plated steel wrap wire wound on a round core wire to produce a fatter sound This classic construction makes TITE-FITA a great all-around string that works for a range of styles and genres, including Roc