18mm Natural Abalone Shell Flat Coin Beads Strand 16" Jewelry Making Beads Sell Unit one strand,Bead diameter:18mm, Thickness:2.7mm around, approx 22pcs in one strand Nice Loose Beads Strand for Jewerly DIY or Making & Design,NO clasp, Can't Wear Directly Both sides with Abalone, High quality beads, for this size, some beads may have one dull side Please note beads is unique, You will receive the similar item as shown, not exact ones in picture.