Performance: Ebony (ebony) hard texture, ebony string nails produce strong, macro volume, long after tone, pure sound quality, to improve the sound quality and volume of splint piano, single board piano, single board piano has a significant effect. Natural abalone shells and copper ring inlays look very upscaleDescription:6pcs bridge pins for acoustic guitarMade of ebony and shell with green abalone dot and brass circle on the headBeautiful abalone dot inside, and brass circle outsideEasy to replace your lost or broken bridge pins and enhance your guitar's appearanceMain color: BlackMaterial: ebony + copper ring + abalone shellfishLength: Approx. 30mmSpecifications: bayonet diameter 5.33MMPackage Included:6 x Bridge pins for acoustic guitar