This piece is made of matte Lapis Lazuli in size 8mm.
Bracelet is adjustable in size. It has adjustable macrame knot that makes the cord slide trough and expand in size.
Material of the cord is blue waxed nylon. Soft for the skin and safe to get wet. Great quality and durable cord. Thickness is 1mm.
*note: IF you have any questions regarding this product, please don't hesitate to ask.