Siraya Tech Fibreheart PET-CF 3D Filament - Your Ultimate Choice for Strong, Precise, and Reliable Prints: Enhanced Performance & Reliability: Expertly blending PET with carbon fiber for increased strength and stiffness. Smart Fiber Reinforced Technology: Carbon fibers form a mesh structure, enhancing mechanical properties and dimensional stability. Superior Dimensional Stability: Reduced warping and shrinkage, maintaining precise dimensions and shapes. Lightweight Durability: Balancing strength with a lightweight profile, ideal for durable yet lightweight components. Versatile Applications: Suitable for professionals and hobbyists alike, offering ease of printing and high-strength results.