La Bella 750C Copper White Nylon Tape; String Set for Electric Bass; Tension: Light; Long Scale; Nylon Tape Wound; made with a transparent nylon wrapped over copper underlays resulting in a warmer and more supple tone, while still allowing players to effortlessly glide from note to note; extremely versatile for electric, fretless and acoustic basses; packaged in a modified atmosphere to prevent tarnishing and preserve freshness; Winding material: Nylon on Copper Underlay; Gauges: .050, .065, .085, .105; Made in USA; note: only the Silk portion of the String should be cut or wrapped around the tuning post or else the winding will unravel