A half-inch (12.7mm) solid copper cube, machined and chamfered for a clean, weighty desk piece. Includes a protective Atomic Cubes drawstring bag. Atomic properties of Copper High Conductivity: Among the best electrical and thermal conductors of any metal. Antimicrobial: Copper surfaces naturally resist bacteria and microbes. Living Finish: Develops a unique patina over time, or polish it back to a bright sheen. Malleable: Soft and workable, the backbone of wiring and electronics. Distinctive Colour: A warm reddish-orange tone unlike any other metal in the range. Specifications Dimensions: 12.7mm x 12.7mm x 12.7mm / 0.5 inch Weight: Approx. 18g Material: Solid Copper Edges: Chamfered Melting point: 1085°C / 1984°F This Atomic Cube turns raw material science into a piece you can hold. One for the collection, or a gift for anyone who appreciates how things are made.