Item Type: Guitar Roller BridgeMaterial: MetalColor: Silver 1Increase Stability: The roller bridge could reduce the possibility of string breakage, and can also increase support for any style of guitar. 2Noise Elimination: The guitar bridge features high stability roller saddle retaining ring, could eliminate saddle rattling. 3Performance Improvement: The roller bridge provides increased tuning stability with more continuity and fewer broken strings. 4Metal Material: The roller bridge is made of excellent metal material, with high hardness and wear resistance, greatly extending the service life. 5Ideal Replacement Accessories: The metal roller bridge can be used to replace worn parts and upgrade your guitar, with exquisite appearance.