Product Details
✓Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 40, Chemical Name: Zirconium, Atomic Mass: 91.22, Purity: 99.40, Density: 6.51g/cc, Boiling Temperature: 3365.6℉, Weight: 126g.
✓High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
✓Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
✓Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
✓NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.