Item Type: Mandolin Tuning Pegs_x005F_x000D_Material: Metal 1FOR TUNING: Including 2pcs quadruple mandolin tuner pegs, left and right, mainly used for tuning the mandolin strings to achieve good playing effect. 2METAL MATERIAL: These mandolin accessories are made of metal material with high hardness, wear and corrosion resistance, and long service life. 3FINE PROCESSING: The mandolin tuning button has exquisite workmanship, good texture and standard size, which can ly fit your instrument. 4EASY TO INSTALL: Equipped with ferrules and screws, the mandolin tuner knobs are easy to install without additional tools, convenient and reliable. 5GLOSSY FINISH: These mandolin accessories have a glossy appearance, no burrs, no nicks, and will not damage other parts when installed and used.