Add a chic and elegant vibe to your design projects with these Onyx beads. The round shape and polished look these Onyx beads have makes them fun and easy to design with. Try mixing them with some of our other gemstone bead styles to create an earthy look. Each bead measures about 6 x 6mm with a hole size of approximately 1mm. Each pack of gemstone beads comes with about 90 to 100 beads. Grab a pack for your design kit today.