CarbonX™ CFR HT-PLA is an improved CF reinforced 3D printing filament made using high-temp resistant PLA and high-modulus carbon fiber (not carbon powder or milled carbon fiber). This filament is ideal for anyone that desires a structrual component with high modulus, excellent surface quality, dimensional stability, light weight, and ease of printing. Made in the USA using premium Natureworks High-Temp PLA and high modulus carbon fiber.