Add a unique touch to your desk with the PT Cubes Periodic Table Metal Elements. The PT Cubes allow you to view and touch various elements from the periodic table. Ideal for teachers, engineers or desk toy fans, the PT cubes are both educational and aesthetically pleasing. The PT Cubes display the name, symbol, atomic weight and the atomic number of each element. Additionally, a set of PT cubes includes four individual cubes and one stand. For example, the starter set comes with Aluminum (AL), Zinc (Zn), Iron (Fe), and Chromium (Cr). Likewise, other available elements include Nickel (Ni), Titanium (Ti), Zirconium (Zr), and Copper (Cu). In addition, the Black Anodized Aluminum base includes four cutouts to display your elements easily.