These are some mandolin strings, which are both made of stable and firm phosphor copper material for durable and practical use. Designed for maintaining and keeping your instrument in . Good mandolin repairing accessories for mandolin lover. Features -Color:Multi -Material:Phosphor Copper -Size:7.40X7.40X5.50cm/2.91X2.91X2.16in -Mainly made of phosphor copper materials, these mandolin strings have good texture, not easy to break. -With good texture, these mandolin strings are easy to replace and easy to use. -You can easily replace the previous strings, making your mandolin strings sound more crisp and richer in overtones. -The user-friendly design, simple and easy to use, will bring you more convenience. -These are very practical mandolin replacement strings, which will bring you a good experience. Package list: 8 x Phosphor Strings