DFDPAXL Pure Tungsten Cube, Tungsten Block Metal Cubes Suitable for Element Collections, Lab Experiments,20×20×20mm

Size: 5×5×5mm/10×10×10mm/12×12×12mm/15×15×15mm/18×18×18mm/20×20×20mm/25×25×25mm/30×30×30mm/35×35×35mm/40×40×40mm High Density: package included 1 piece of tungsten cube with 99.95% purity element simple substance, which is suitable for element collections, hobbies, DIY, experiments, material display. High Accuracy: The cube is made of high-purity tungsten material, which has extremely high density and strength. Tungsten is a hard metal commonly used to make high-temperature, high-pressure, and high-load parts and tools. Features: Tungsten is a metal element. The chemical element symbol of tungsten is W, which has high hardness and high melting point. Wide Application: The main purpose is to manufacture filaments, high-speed cutting alloy steel, super hard molds, and also used in optical instruments and chemical instruments.