For your consideration is this cute little pin. Hand painted and depicting a seal. Artist signed and dated Edwin 94. Side has Galapagos Tagua . Tagua is a plant - see info below. Front is marked Lobo.
It measures 7/8 inches in diameter.
Pin has a little corrosion but it is fully functioning.
Vegetable ivory also known as Tagua is a green product.
It is a nut that comes from the Phylelephas macrocarpas a palm tree.