キューブ密度キューブ 高密度エレメントキューブ エレメントコレクションラボ実験材料 重くて小さなオブジェクト体験(クロム、1インチ)

Description

⚛️ Own a piece of the periodic table — because your desk deserves elemental prestige!

This 1-inch chromium cube, weighing 600 grams and made from 99.95% pure chromium, offers precise dimensions and laser-engraved scientific details. Perfect for element collectors, educators, and science enthusiasts, it combines high-density heft with elegant craftsmanship to elevate any collection or workspace.