Features: brand new and high quality High Glossiness Surface: The roller guitar bridge is made of alloy, with high glossiness surface, good-looking and anti-oxidation. Adjustable Saddle: The saddle bridge with intonation can adjust height easily for each string. With Mount Tools: Supplied with studs and wrenches parts, therefore it is easy to install and use. Replacement Part: This is compatible for cigar box guitar and electric guitar. Excellent workmanship, perfect decoration for your instrument. Perfect Gift: The guitar bridge cover is very essential for 4-string guitar, and especially for guitar instrument lovers. Specifications: Material: Brass and Alloy Color: Black Package Weight: approx.480g Size: As The Picture Shows Package Includes: 1 Set of 4 String Guitar Bridge(with 1 Pc L Shaped Wrench & Screws) note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!