Banshren 10mm Healing Stone Genuine Gemstones Birthstone Handmade Adjustable Reiki Bead Beaded Bracelet Material: Genuine Lapis lazuli Quantity: 1 Weight approximately: 26.5g It's made with 17 pieces Gemstone beads, diameter is 10mm per bead.(Note: the bead may be a little differences in size as they all made by hands.) Color can't be guaranteed as it is a natural stone, you will receive a similar product of the picture