The guitar saddle and nut made with natural bone material is capable of strengthening the resonance, balancing the timbre and stabilizing the pitch, making a better performance of your guitar.Features:Fine guitar nut and saddle accessories designed for acoustic guitars.Natural real dense bone material, strength and durability is guaranteed.Appropriate thickness allows ideal distance between strings and finger board.Balanced timbre, enhanced resonance and stable pitch realized by special bone structure.Compatible with most OEM accessories, easy to replace and install.Specification:Material: BoneColor: WhiteNut Size43 * 8.5 * 6mm / 1.69 * 0.33 * 0.24inSaddle Size72 * 9 * 3mm / 2.83 * 0.35 * 0.12inPackage Size: 110 * 70 * 7mm / 4.33 * 2.76 * 0.28inPackage Weight: 7.4g / 0.26ozPackage List:1 * Guitar Nut1 * Guitar Saddle