<p>15-Piece Cube Set: Enjoy a comprehensive collection of 10mm metal cubes, including Tungsten, Titanium, Bismuth, Carbon, Aluminum, Iron, Magnesium, Copper, Zinc, Chromium, Nickel, Tin, Antimony, Zirconium and Molybdenum cubes</p> <p>Precision Engineering: The 10mm cubes are non- and safe for all ages. They are manufactured using advanced technology to produce crisp edges and flat surfaces with the lowest market tolerance (+\/-0.1) mm.</p> <p>Laboratory Grade Purity: The metal cubes have exceptional purity levels, ranging from 99.5% to 99.99% for different elements. Vacuum packed to preserve their natural appearance and prevent oxidation.</p> <p>Laser Engraved: Each cube is engraved with the chemical symbol, name, number, density, purity, mass and melting point.</p> <p>Unique Variety: Includes several rare metals. 11x density range, ranging from 1.73 g\/cm3 (magnesium) to 0.7 oz\/cm3 (tungsten). Includes carrying case and periodic table booklet.</p> <p>Colour:As Shown</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>1set x tungsten cube</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>