Tagua (tah-gwah) is a plant alternative to ivory. A large, hard nut that can be cut, shaped and sculpted into. Get this beautiful Tagua half moon face in a sterling silver. It comes with an amethyst cabs designed by the ear wire and an amethyst cabs. Designed by Sabine Koehring and made in Indonesia. About 5g in weight and 1.75cm wide each.