Features: Crafted from metal, this electric guitar bridge roller ball string saddle delivers durability, stability, and precise tone performances for enhanced guitar sound quality and long lasting support. Featuring multiple color option, along with a detachable roller ball design and compatibility with various tremolo systems, it ensures easy installation, secure string retention, and customizable adjustments for optimal functionality. Ideal for guitarists, musicians, and instrument enthusiasts seeking stable upgrades to improve their guitar's performances, whether for professional gigs, home practice, or routine maintenance tasks. Perfect for use during guitar setup, string changes, live performances, or studio recordings, providing smooth operations and enhanced sound claritys in diverse musical environments and playing styles. Designed with a convenient pressure block and guide saddle, it simplifies string installation while boosting acoustic enhancement and overall playability for a superior musical experience. Specifications: Color: Black/Gold/Silver/RedBronze/Bronze Component: Metal Size: Approx. 0.87x0.41x0.24inch(22.2x10.5x6.1mm) Package Includes: 1x Electric Guitar String Code note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.