Natural Black Tourmaline Facet Nugget Chips Loose Gemstone Beads Strand 16" Sell Unit: one strand, about 16 inches long, about 25 to 40pcs included depend on length of single bead Average Bead Diameter: Approx 8 to 10mm, Average Bead Length: Approx 10 to 18mm Size varies, shape varies, added spacer beads between each nugget, pls check the pictures , each strand is unique, make sure you donot mind it before making purchase, thank you! You will receive the similar item as shown, not exact ones in picture. Nice Loose Beads Strand for Jewerly DIY or Making & Design,NO clasp, Can't Wear Directly