These guitar instrument tuning pegs are made from acrylic materials, strong and safe enough to fit most guitars. Outstanding workmanship, not easy to break or deform for longer serving life. They will be perfect for you to use and replace with the simple structure, suitable for both professional and beginners. Features - Color: Black -Material:Acrylic - Size: 1.80X1.70X0.70cm/0.71X0.67X0.28in - Outstanding workmanship, making it can match well with most guitars, very universal. - Made from acrylic material, safe, hard, not easy to deform or break, which is durable for the long-term use. - Good polishing craftsmanship brings you smooth surface, comfortable touch, no burrs to use rest assured. - Easy to install with the compact size and simple structure, save your time and efforts. - For the quick and precise tuning, which is reliable and professional, suitable for both professional and beginners. Package list: 6 x white ferrules 6 x black ferrules 6 x screws 6 x Guitar Acrylic Guitar Tuners