Size: Approximately 13.0mm in diameter Length: 3.8～36.5mm Total weight: 13.5g These are two glass beads acquired about 30 years ago in an Asian market. They are long, ribbed type beads. They are opaque black, with minor kiln marks from the manufacturing process. In addition, there is weathering, patina, and wear commensurate with age. #aochan #antique #ethnic #glass #beads #tonbodama (glass beads)