Features: brand new and high quality Made of durable metal material. Suitable for SQ series and most electric guitars. Retain the string to reduce the string friction, and keep more accurate tuning. Comes with 2 screws, 2 column and 2 spacers, easy to mount. String guides (string trees) help minimize tuning problems and sympathetic overtones caused by low string tension. Specifications: Material: Metal Color: Black/Golden/Silver Package Weight: approx.8g Size: As The Picture Shows Package Includes: 1 Set of Guitar String Retainer Parts note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!