This copper metal cube is made from high-purity copper, precisely machined into a perfect cubic shape. Ideal for scientific research, educational purposes, industrial applications, as well as for decoration and metal collection. With copper's natural luster and durability, this cube is built to last and offers exceptional quality for a variety of uses. 【Material】: High-purity Copper (Cu) 【Size】: 0.39inch×0.39inch×0.39inch，1.5inch×1.5inch×1.5inch 1inch×1inch×1inch 【Weight】:0.49kg 0.14kg 【Applications】: Research, education, experiments, decoration, metal collection, DIY projects, and more 【Features】: High durability, corrosion resistance, excellent thermal conductivity, easy to work with This copper cube is not only perfect as a sample for metalworking and experiments but also a popular choice for collectors and as a decorative piece. The natural copper shine and rich color make it an attractive addition to any interior or design project. 【Notes】: Dimensions and weight may have slight variations due to manual measurement. The product may naturally develop a patina over time due to copper's oxidation process, which does not affect its quality or durability.