【High Precision Production】: The cube measures 25.4 (+/-0.1) mm, i.e. 1 inch cube. It has clear edges, flat cut surface, and minimum (+/-0.1) mm market tolerance. And the surface also includes: atomic number, chemical symbol, name, density, purity, atomic mass, melting point.
【Quality Materials】: Each cube is made of extremely pure metal, the purity of the elements are above 99%. The quality of the product is guaranteed, packaged in a transparent box to maintain a natural appearance and prevent oxidation.
【Reliable Material】: The metal cubes all reflect modern industrial aesthetics and high quality surface treatment. Safe and reliable, suitable for educational applications for different ages, also suitable for element collection, display and gift giving.
【Wide range of uses】: the metal cube can be used in labs, offices, science rooms, teaching, gifts, science demonstrations and other scenarios, suitable for people of different ages to have a good understanding of metals, elements, different densities, and it's also perfect for your collection of elements, classroom teaching, science experiments, block displays, or gift-giving.