Formlabs Alumina 4N Ceramic Resin (Form 4) 2 kg (0.78 L)Embrace the future of ceramic engineering with the most affordable ceramic 3D printing ecosystem in the world. Introduce the power of 3D printing to manufacture your advanced ceramic components without expensive tooling, and reduce production costs and lead times while increasing design freedom. Alumina 4N Resin is a high density and high purity technical ceramic 3D printing material with exceptional performance in extreme environments: thermally