A short, relatively wide bowl with an almost rectangular opening outline and a flat base (type E). Flat, narrow rims protruding over the body of the bowl. There [are] seven diagonally burnt string guide perforations. The string cord is only partially preserved. One end is looped into a knot under an outer perforation. Three additional burnt perforations in the bowl walls. Branding pattern on the long walls and the underside of the bowl. On the latter [are] triangular shapes filled in over a large area. from Ulrich Wegner: Afrikanische Saiteninstrumente, Staatliche Museen Berlin - SPK, 1984 (Appendix Object Catalogue)