Ebony, vintage style with small silver colored height adjustment wheels. Stamped on one side "PAT'D JAN 18-21". Base has a high arch to fit newer Gibson, Flatiron, & Stiver mandolins with a minimum of carving. Precisely crafted for excellent intonation. The bridge base is 4 7/16" in length and 3/8" in width with the saddle adjusting holes being 2 1/4" apart on the centers. Made by Randy Wood.