Features: _x000D_ Suitable for 4 string ukulele bass. _x000D_ Smooth polyurethane makes for a unique playing experience. _x000D_ Good strings assure fast and stable intonation. _x000D_ Less finger slip on the strings and very wonderful performances. _x000D_ Used to replace the strings of ukulele and bass. _x000D_ _x000D_ Specifications: _x000D_ Condition: Brand _x000D_ Material: Polyurethane _x000D_ Weight: Approx. 45g / 1.6oz _x000D_ Length: Approx. 85cm / 33.5in _x000D_ Diameter: Approx. 5mm, 4mm, 3mm, 2.5mm _x000D_ _x000D_ Package list: _x000D_ 4 * String 1Suitable for 4 string ukulele bass. 2Smooth polyurethane makes for a unique playing experience 3Good strings assure fast and stable intonation. 4Less finger slip on the strings and very wonderful performances. 5Used to replace the?strings of ukulele and bass.