BLUE-G Adjustable ceramic saddle (glazed finish) and ceramic saddle plate (with protrusions) There are string marks as shown in the second image. It was usable without any problems. Not genuine Gibson. Reference URL https://www.blue-g.com/info/ceramic_saddle.html As a bonus, I will also include the Task-made saddle in the third image. Please let me know if you don't need it.