








🧪 Own a piece of the periodic table — pure, precise, and proudly displayed!
This 0.39" (10mm) lead cube is made from up to 99.9% pure lead, weighing 11.4g with a density of 11.34 g/cm³. Featuring laser-engraved atomic number and mass, it’s a perfect collectible or educational display piece, housed in a protective acrylic case.
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