X8 Drums Original Ruby Professional Djembe, Small The Ruby Pro African djembe drum is a professional level djembe that sounds absolutely fantastic and is built to perfection. Each drum is made from legally harvested/Government inspected and certified Mahogany. 20" Tall x 10-11" Head, 25 sets of rope runners Natural, unbleached goatskin drum head for authentic look and sound. Lateral groove/rough surfaced carvings on interior bowl to reduce overtones