The drilled rectangles have a size of approx. 40 x 30mm.
In gemmology, the flint (also called flint or silex) is often used, because the mineral stands for the themes of relaxation, serenity and calming, as well as interpersonal exchange, communication and understanding.
Each Flint is unique in its grain and color!
The raw material Flintstone comes from the south of Poland.