Material: Natural Blackwood (Natural Wood, Fragrance Free ) Size: 31.5 mm 41.5 mm 51.5 mm 6mm x 2mm 72 mm 8x2mm 102 mm QTY: 1 full strand-300-400pcs about 3/4/5/6 mm 400 pcs per strand 7/8/10 mm 300 pcs per strand Natural Blackwood Beads 3/4/5/6/7/8/10 Mm, Wood Heishi Beads, Disc Wood