This piece is made of matte Black Onyx in size 8mm.
Other stone used is Lapis Lazuli, which is also matte in size 8mm.
Silver embellishments are stainless steel, therefore will not tarnish.
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 black 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.