, high quality and testing is fine style guitar bridge with these pins, saddle and nut. Portable and easy use, fit for any brand acoustic guitar. ( verify whether the size is suitable for your guitar buying.) The bone has porosity and a great appearance. density and porosity are features that yield good intonation and . 6pcs bridge pins are made of with green abalone dot and brass circle on the head. Not only will these stunning pins make your guitar look , their density and rigidity better vibrational transfer through compared to plastic, so your guitar will sound better too! Color: White+Black Material: Bone + Bone Nut Size: 43mmX6mmX8.5mm Bone Saddle Size: 72mmX3mmx9mm 6pcs Guitar Bridge Pins: Length: 30mm, Top Diameter: 8mm, Bottom Diameter: 3mm Package Contents: 1X Bone Nut 1X Bone Saddle 6X Guitar Bridge Pins Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.