Volcanic stone loose beads

Material: natural lava stone, volcanic stone
Treatment process: polishing and polishing

Model: 4mm each about 95 pieces), 6mm (about 65 pieces each), 8mm (about 48 pieces each), 10mm (about 36 pieces each), 12mm (about 32 pieces each), 14mm (each piece 28 or so), 16mm (about 25 each)