Black Onyx Beads 8mm Round – Matte Finish

These 8 mm matte black onyx beads are used for creating jewelry with a contemporary, timeless look suitable for both men's and unisex designs.

• The matte finish softens the deep black tone.
• Black onyx is treated to achieve its rich, consistent black color.
• The beads have a durable, colorfast quality.
• The beads are made of durable quartz with a Mohs hardness of 6.5–7.