DescriptionMade of high-class cupronickel material, which is durable for guitar use, it's a great replacement for your guitar old or damaged fret wires. Fine workmanship ensures smooth surface of the fretboard wires, won't harm the fret board and strings.Features-Color: Silver -Material: Cupronickel -Size: About 6.00X0.30X0.30cm/ 2.36X0.12X0.12inch -Made of high-class and premium cupronickel 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.