PET CF is a Carbon Fiber reinforced PET. PET CF a high-performance and functional 3D printing material optimized to meet your requirements. Its high dimensional stability and low abrasiveness delivers an easy to print experience which allow direct printing on glass or a PEI sheet. In addition, Innofil3d PET CF is a tough, sturdy 3d print filament. Therefore, this is an excellent alternative to PLA and ABS.