Made of high-class cupronickel material, which is durable for guitar use, it& 39;s a great replacement for your guitar old or damaged fret wires.Fine workmanship ensures smooth surface of the fretboard wires, won& 39;t harm the fret board and strings.Features-Color: Silver-Material: Cupronickel-Size: About6.00X0.30X0.30cm/2.36X0.12X0.12inch-Made of high-class and premiumcupronickel material, which is durable for long lasting use.-They are easy to install and detach, this is one of your best choices.-Fine workmanship and sufficient music knowledge ensure their high durability and practicability.-Smooth surface will not hurt your expensive electric guitar, you can be relieved to use.-Cost-effective and professional, there is no reason to refuse such an excellent product.",