These Snowflake Obsidian Beads feature a lovely sheen and hue making them a stunning addition to any design kit. Snowflake Obsidian is a dark volcanic glass with natural white snowflake like veins that create a unique look and feel. Each bead measures approximately 8 x 8mm with a hole size of approximately 1mm. You will receive a full strand measuring approximately 15.5". These dark and reflective stone beads are sure to be a great addition to your jewelry collection.