Use these Shell beads in your handmade jewelry designs and craft projects to create a one of a kind look! Some beads may have small nicks and scratches on them.All photos have been taken indoors with daylight, but as always, computer and mobile screens display colors differently.Diameter: about 10mm, each bead varies in size Thickness: about 3mm, each bead varies in sizeHole size: about .5mm to .8mm, each bead varies in sizeQuantity: Q18 beads per strandStrand length: about 7.5" inches long, each strand varies in lengthMaterial: natural MOP shellOrigin: East Asia