This electric guitar string buckle is made from metal material, high durability and can withstand the use. It comes with simple structure, which offers you easy installation. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service. Feature - Color: Golden. - Material: Metal. - Size: About 1.30X0.70X0.20cm/0.51X0.28X0.08in. - Made of metal, which has better corrosion resistance and rust resistance, fine workmanship and durability. - Great roller string tree retainer, guide guitar parts to replace your broken, or old string retainer. - Ensures proper string tension for tone, improving guitar's performance and the precision and stability of the tune. - Comes with column and screw, ready for a replacement for use. They are suitable replacement parts for guitar. - Help to lessen the stress on the guitar strings, reducing the wear on the strings for longer life of the strings. Package list: 4 x spacers 4 x screws 2 x long 2 x shorts