Semi-Precious Stone Beads, Round Snowflake Obsidian 8mm - 50 pcs. - 6316
50 round Grade C 8mm snowflake obsidian beads. Black volcanic glass stone with gray crystalline inclusions.
C grade designation simply means that they are not perfect, sometimes with regard to shape, and may have slight irregularity in the drilling of the hole.
(The strand in the photo is representative of these beads and not the exact strand you will receive.)