Warwick Black Label 4-String Piccolo Nickel Bass Strings Short scale Gauges (.020 .040 .060 .080) They provide very precise intonation with a full, brillant tone Warwick basses get strung with Black Label strings and now you can string your bass with these excellent strings too Black Label 4-String Piccolo Nickel Bass Strings are handmade stainless steel roundwound strings that are taper wound