2PCS Guitar String Retainer Guitar String Tree with Screw Electric Guitar Accessory for Guitar The guitar retainers are designed for most electric guitars, it helps to retain the string to reduce the string friction and maintain accurate tuning. Features: MATERIALS: The guitar string retainer is made of premium iron material, it is quite and strong. GOOD REPLACEMENT: Great replacement for your broken, dirty or old guitar string retainer. PREVENT WEAR: Prevents wear and tear on the strings which results in longer string life, which allows the guitar to stay in tune longer. : Guitar string tree is made of iron, delicate workmanship with good texture, smooth surface for you e. APPLICATION: It is installed on the head of the guitar, pressing the strings, guiding the strings to go in the right direction. Specifications: Color: Black or Silver or Gold (Optional) Material: Iron Retainer Size: 11 x 4.5 x 4.2mm or 0.43 x 0.17 x 0.16in Package Weight: 5g or 0.17oz Package Size: 1 x 1 x 0.5cm or 0.39 x 0.39 x 0.19in Package List: 2 x String Retainers 2 x Screws 1 x Low Sleeve 1 x High Sleeve 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.