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Description: Purity:≥99.5% Size:approx. 10*10*10mm 【PRECISION ENGINEERING】: The 10mm cubes are non-toxic and safe for all ages. They are manufactured with leading-edge technology to produce crisp edges and flat facets with the lowest market tolerance (+/-0.1)mm. 【LAB-GRADE PURITY】: The metal cubes boast exceptional purity levels, ranging from 99.5% to 99.99% for different elements. Vacuum packaged to retain their natural appearance and prevent oxidation. 【LASER ENGRAVED】: Each cube is engraved with the Chemical Symbol, Name, Atomic Number, Density, Purity, Atomic Mass, and Melting Point. 【UNIQUE VARIETY】: Includes several scarce metals. Massive 11x range of densities varying from 1.73 g/cm3 (Magnesium) to 19.3 g/cm3 (Tungsten). Package Included: 1PC x Element Cube.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.