Purezza 99,9% Puro Disprosio Dy Elemento Intagliato Tavola Periodica 10 mm Cubo 8,6g
This cube was made by ourselves, carved with Dy's symbol, atomic number and purity on surface. Cube side length: 10mm (~0.4"). Purity: >=99.9%. It's very cute and perfect for collection. We conform to international orders.