Shimeyao Tungsten Cube Metal Density Cubes Pure Metal High Density Element Cube for Element Collections Lab Experiment Material Hobbies Heavy Small Objects Experience (Niobium, 1 Inch)

Description

⚛️ Hold the weight of pure science in your palm!

The Shimeyao Tungsten Cube is a 1-inch, 159g pure niobium metal cube with 99.95% purity, precisely cut and laser-etched with atomic information. Perfect for element collectors, educators, and hobbyists seeking a high-density, visually striking metal sample that combines scientific accuracy with artisanal craftsmanship.