| [HIGH DENSITY PURE BRASS MATERIAL]Durable pins, and not easily to be oxidized and broken. Brass is much harder and longer service life than bone, or plastic. Its density and rigidity provide better vibration transfer through , more stable frequency and eliminate waterfall sound.[ATTRACTIVE PURE BRASS ENDPIN & BETTER TONE]By adding mass to , tone pins increase the clarity, sustain, and brightness of your tone. Let the tone more brighter, stable, durable and attractive than , bone or cheap plastic.[NAIL PEGS FIXED CONE USE]Fits for most acoustic guitars and great replacements for your old or damage guitars. Can be applied for acoustic classical guitar, folk guitar, ukulele, , or any brand acoustic … | |