1Guitar tuning pegs, divided into left and right, including 3L and 3R, ideal to replcce the old one. 2Mainly used to fix the strings and improve the sound quality of the strings. 3Very suitable for tuning of classical guitars and acoustic folk guitars, reliable to use. 4Nickel?plated surface with milky white plastic buttons, stylish and beautiful. 5ABS plastic handle, A3 steel plate, easy?cutting iron string column, copper gear, sturdy and durable.