Tagua (tah-gwah) is a plant alternative to ivory. A large, hard nut that can be cut, shaped and sculpted into. Get these beautiful Tagua half moon face in a sterling silver small earrings. They come with an peridot cab designed by the ear wire and an opal cab with 2 silver stars design. Designed by Sabine Koehring and made in Indonesia. About 5g in weight and 1.75cm wide each.