Ivoroid Guitar Strap Buttons with Tortoise Dot

Polished ivoroid guitar strap buttons with tortoise inlay. Ivoroid, made from Galalith, a casein-based material that can only be machined or lathe turned. It is commonly found in vintage jewelry. When polished it shows off its beautiful radial striations and high luster. Sold as a pair for installation on the neck heel and end pin location of the guitar. 1/8" diameter mounting hole required. Also included are two leather washers and a brass tapping tool for ease of installation, a $10 value!