1. Upgraded Appearance: Our block showcases exquisite aesthetics through precise cutting and fine craftsmanship. The natural metallic hue (element color), paired with matte surfaces, enhances its overall beauty. Additionally, the block features handcrafted metal strips that reinforce its uniqueness. 2. Full Element Data: The carbon block is laser marked with detailed information, including atomic number, chemical symbol, name, density, atomic mass, and purity. This helps you learn more about the elements. 3. Upgraded Material Quality: Our metal element blocks are expertly crafted from density carbon, ensuring safety and reliability. These blocks serve as practical teaching tools for various grade levels, making them ideal for engaging educational activities. They are also for element collections and captivating presentations. 4. Specifications: Each pure element block measures 1 inch, weighs 0.14 pounds, and boasts density. The package includes one 99.99% pure elemental block, suitable for element collecting, hobbies, DIY projects, study, experiments, and material presentations.