1DURABLE MATERIAL: Made of durable metal material, which can last a long time, shiny, sturdy, not easy to age 2SMOOTH AND FIRM: Smooth and easy to tune, smooth rotation and firm grip, allowing the player to tune accurately and easily 3SUITABLE FOR CLASSICAL GUITAR: Excellent sealed nose, suitable size of classical guitar, which is the perfect helper for the luthier 4GIFT FOR MUSIC LOVERS: This is an important music instrument accessories, can be used as a great gift for your kids, friends or music lovers 52PCS IN TOTAL: The package contain a total of 2pcs, enough to replace, equipped with 8 screws, easy for you to install Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia