STPCTOU Copper Cube Pure Metal High Density Cube Laser Engraved for Element Collection Lab Material Periodic Table of Elements Collection DIY Teacher Science Creative Gift (1 Inch)

STPCTOU Copper Cube Pure Metal High Density Cube Laser Engraved for Element Collection Lab Material Periodic Table of Elements Collection DIY Teacher Science Creative Gift (1 Inch)

• ?HIGH DENSITY: The size of Copper metal density cube is 25.4*25.4*25.4 (+/-0.1) mm, which is 1 inch cube. The purity is 99.95% of Copper element simple substance, we use vacuum packaging, not only beautiful, keep its natural appearance and prevent oxidation. Please protect the metal after receiving the goods. The cube is non-toxic and suitable for both young and old. Suitable for element collection, hobby, DIY, experiment, material display, etc. Elemental cubes are great collectibles.
• ? QUALITY MATERIALS: The metal cube is made of high density elemental material, 99.95% pure Copper metal, safe and reliable, not easily deformed or rusted. It is a practical educational application for different grades and also suitable for collection and display of elements. The density cube is used in many occasions, people can understand more intuitively how the elements are presented in real life, and the exquisite appearance is suitable for collection.
• ? LASER ENGRAVING：Element Cubes are meticulously crafted using cutting-edge technology to achieve the highest level of precision. After precision cutting and fine craftsmanship, its density is almost consistent with the theoretical data. The cubes are inscribed with important details, including chemical symbols, names, atomic numbers, density, purity, atomic mass, melting point, and electron shell structure. Accurately and authentically explore the fascinating world of Elemental.
• ?Application: Density cubes can be used in laboratories, offices, science sections, teachers, gifts, science demonstrations, for people of different ages, with a good understanding of metals, elements, and different densities. Can be placed in the classroom to stimulate students' interest in chemistry, can be used as art collection, very suitable for element collection, hobby, DIY, experiment, material display. It can also be used as a high purity material for laboratory.
• ?STPCTOU BRAND QUALITY ASSURANCE :We provide 12-Month Warranty for any quality issues. If you're not 100% completely satisfied with your Copper Cube Metal, just simply contact us and we will refund or replace your product immediately. Please contact us first if you have any question about our products, our support team will try our best to help you solve all the issues. Email reply within 24h.