1. Made of ebony with green abalone dot and brass circle on the head.2. Upgrade your bridge pins. These high quality, precisely machined guitar bridge pins/endpins are polished to accent the beauty of the ebony. It is a great replacements compatible with your old or damaged ones3. Fit compatible with Martin,Taylor or most of brand acoustic guitar.It is not only bridge pins, but also a work of art with elegant appearance.4. If you haven't tried ebony pins, you probably can't imagine the advantage. Feel the leap in sound quality5. These bridge pins can replace your lost or broken ones, are great accessory compatible with your acoustic guitarLength: 1.21inchShank diameter: 0.21inchHead diameter: 0.31inchString slot: 0.08inchBottom diameter: 0.16inchTaper: 3 degreesColour: blackMaterial: ebony + plasticPackage Contents:6 x String pegs1 x nail removerOnly the above package content, other products are not included.Note: Light shooting 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.