DescriptionAre you looking for a professional, yet affordable guitar fret wire? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional guitar fret wire must meet you needs. It is one of the best choices for you.Features- Color: Silver. - Size: 5.76 x 0.2 x 0.2 cm. - Material: Copper-nickel alloy. - Nickle content in the copper-nickle is generally 25%. The manganese, iron, zinc or aluminum can be added into the copper nickle, so that a special kind of copper-nickel alloy can be produced. - Nickle content in our copper-nickel is 20%, including 10% of manganese, iron, zinc or aluminum as a whole. - products should be produced with the superior quality materials. - Cupronickel Features: good mechanical properties, beautiful color, thermostable, strong corrosion resistance, high strength and hardness grade - and testing is fine.