Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.White bone material bridge pin for acoustic guitar. There are beautiful shell spots on top.4.Easily replace lost or damaged bridge pins and enhance the appearance of your guitar.5.The density and stiffness of bone material provides better vibration transfer through the bridge than plastic, so your guitar will sound better tooSpecifications:Material: BoneColor: WhiteSize: 7x28.5x2.5mm/0.28x1.12x0.1inch (LxWxH)Weight: 35gPackage include:30 x Guitar Bridge Bone Pins