Features: 1. Constructed by quality metal and plastic, anti-rust, anti-corrosion, good performance of stability and durability. 2. Comes with 3 left and 3 right machine heads and other fixing accessories, easy to install. 3. Tuning fast and accurately, not prone to be out of tune. 4. Exquisite and glossy looks with perfect workmanship and good-looking appearance, matches your guitar perfectly. 5. Ideal replacement parts for your classic guitar. Specification: Material: Metal + Plastic Color: Black+Gold Type: 3L 3R Suitable for: Classic Guitar Weight: Approx. 160g Package List: 2 * Machine Heads(3L 3R) 8 * Screws