Geometric panels of this type, based on vertical striped patterns with white beds ibetween,are descrined by Stevenson and Graham-Stewart as North Nguni (Zulu). Good old beads including the old greasy yellows and coral pinks. A clear glass bead in each of the two corners. Small damaged area on the bottom right see jpegs. Size of panel 12 x 7 cm / 4 ¾ x 2 3/4inches.
Reference: Compare M Stevenson and M Graham-Stewart,”South East African Beadwork”.plates 64 and 127.