loose 8mm natural rock lava stone round beads for making jewelry necklace bracelet earrings rings craft healing raw volcanic gemstone quartz, Black

bead size: 8mm (approx 0.4 inch);
tolerance is approx +/-0.3mm. every beads is different hole diameter: 1.2~ 1.5mm; quantity: approx 48pcs per strands the image may show slight differences to the actual stone in color, shape, and texture because the natural properties and composition of mined gemstones define the unique beauty of each piece excellent for beading, jewelry making, jewelry design, diy gifts, arts & craft, necklaces, bracelets, yoga bracelets, earrings, ring, home & wedding decoration,gift ideas for both men and women this item comes with a 30 days limited warranty against material and workmanship to ensure your complete satisfaction..syi