Made from three alloys of titanium which turns into a material called Timascus from Alpha Knife supply.  We hand shaped this item, sanded and flamed it after lasering.  None of our hand made coins are 100% perfect, it's hand made and not just a machine turned on and the item is created.  The size of the coin is 0.98 in around and 0.118 thick, perfect for pocket carry, display or even a golf ball marker.  Buy with confidence that this item is pleasant to the touch and the eye, a true conversation starter.